From 659fe689a6dc3caadd387a43d5cc13588b0c0073 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Thu, 19 Dec 2024 20:39:00 +0530 Subject: [PATCH 01/11] feat: add-betaprime-logpdf --- .../base/dists/betaprime/logpdf/README.md | 122 ++++++++++ .../logpdf/benchmark/benchmark.native.js | 93 ++++++++ .../betaprime/logpdf/benchmark/c/Makefile | 146 ++++++++++++ .../betaprime/logpdf/benchmark/c/benchmark.c | 140 ++++++++++++ .../base/dists/betaprime/logpdf/binding.gyp | 170 ++++++++++++++ .../betaprime/logpdf/examples/c/Makefile | 146 ++++++++++++ .../betaprime/logpdf/examples/c/example.c | 38 ++++ .../base/dists/betaprime/logpdf/include.gypi | 53 +++++ .../stats/base/dists/betaprime/logpdf.h | 38 ++++ .../base/dists/betaprime/logpdf/lib/native.js | 83 +++++++ .../base/dists/betaprime/logpdf/manifest.json | 90 ++++++++ .../base/dists/betaprime/logpdf/package.json | 3 + .../base/dists/betaprime/logpdf/src/Makefile | 70 ++++++ .../base/dists/betaprime/logpdf/src/addon.c | 23 ++ .../base/dists/betaprime/logpdf/src/main.c | 92 ++++++++ .../betaprime/logpdf/test/test.native.js | 208 ++++++++++++++++++ 16 files changed, 1515 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/manifest.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/test/test.native.js diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index c6380247ebd3..ae6163f64d53 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -166,6 +166,128 @@ for ( i = 0; i < 10; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dists/betaprime/logpdf.h" +``` + +#### stdlib_base_dists_betaprime_logpdf( x, alpha, beta ) + +Evaluates the natural logarithm of the probability density function (logPDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta` at a value `x`. + +```c +double y = stdlib_base_dists_betaprime_logpdf( 0.5, 1.0, 1.0 ); +// returns ~-0.811 + +y = stdlib_base_dists_betaprime_logpdf( 0.5, 2.0, 4.0 ); +// returns ~-0.13 + +y = stdlib_base_dists_betaprime_logpdf( 0.2, 2.0, 2.0 ); +// returns ~-0.547 + +y = stdlib_base_dists_betaprime_logpdf( 0.8, 4.0, 4.0 ); +// returns ~-0.43 + +y = stdlib_base_dists_betaprime_logpdf( -0.5, 4.0, 2.0 ); +// returns -Infinity + +y = stdlib_base_dists_betaprime_logpdf( 0.5, -1.0, 0.5 ); +// returns NaN + +y = stdlib_base_dists_betaprime_logpdf( 0.5, 0.5, -1.0 ); +// returns NaN + +y = stdlib_base_dists_betaprime_logpdf( NaN, 1.0, 1.0 ); +// returns NaN + +y = stdlib_base_dists_betaprime_logpdf( 0.5, NaN, 1.0 ); +// returns NaN + +y = stdlib_base_dists_betaprime_logpdf( 0.5, 1.0, NaN ); +// returns Na +``` + +The function accepts the following arguments: + +- **x**: `[in] double` input value +- **alpha**: `[in] double` first shape parameter +- **beta**: `[in] double` second shape parameter + +```c +double stdlib_base_dists_betaprime_logpdf( const double x, double alpha, const double beta ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/stats/base/dists/betaprime/logpdf.h" +#include "stdlib/constants/float64/eps.h" +#include +#include + +int main( void ) { + double alpha; + double beta; + double x; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + x = ( (double)rand() / (double)RAND_MAX ); + alpha = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + beta = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); + printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + } +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js new file mode 100644 index 000000000000..fe7fa2cf9f6c --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js @@ -0,0 +1,93 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var bench = require( '@stdlib/bench' ); +var randu = require( '@stdlib/random/base/randu' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var logpdf = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( logpdf instanceof Error ) +}; + + +// MAIN // + +bench( pkg+'::native', opts, function benchmark( b ) { + var alpha; + var beta; + var x; + var y; + var i; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + x = ( randu()*2.0 ) + EPS; + alpha = ( randu()*100.0 ) + EPS; + beta = ( randu()*100.0 ) + EPS; + y = logpdf( x, alpha, beta ); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); + +bench( pkg+':factory', opts, function benchmark( b ) { + var mylogpdf; + var alpha; + var beta; + var x; + var y; + var i; + + alpha = 100.56789; + beta = 55.54321; + mylogpdf = logpdf.factory( alpha, beta ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + x = ( randu()*2.0 ) + EPS; + y = mylogpdf( x ); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( y ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile new file mode 100644 index 000000000000..0ebf4545e1a9 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := benchmark.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled benchmarks. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean \ No newline at end of file diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c new file mode 100644 index 000000000000..17f34397ace1 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c @@ -0,0 +1,140 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/betaprime/logpdf.h" +#include "stdlib/constants/float64/eps.h" +#include +#include +#include +#include +#include + +#define NAME "betaprime-logpdf" +#define ITERATIONS 1000000 +#define REPEATS 3 + +/** +* Prints the TAP version. +*/ +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +static void print_summary( int total, int passing ) { + printf( "#\n" ); + printf( "1..%d\n", total ); // TAP plan + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmarks results. +* +* @param elapsed elapsed time in seconds +*/ +static void print_results( double elapsed ) { + double rate = (double)ITERATIONS / elapsed; + printf( " ---\n" ); + printf( " iterations: %d\n", ITERATIONS ); + printf( " elapsed: %0.9f\n", elapsed ); + printf( " rate: %0.9f\n", rate ); + printf( " ...\n" ); +} + +/** +* Returns a clock time. +* +* @return clock time +*/ +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec/1.0e6; +} + +/** +* Generates a random number on the interval [min,max). +* +* @param min minimum value (inclusive) +* @param max maximum value (exclusive) +* @return random number +*/ +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + double elapsed; + double alpha; + double beta; + double x; + double y; + double t; + int i; + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + x = ( ( (double)rand() / (double)RAND_MAX )*2.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + alpha = ( ( (double)rand() / (double)RAND_MAX )*100.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + beta = ( ( (double)rand() / (double)RAND_MAX )*100.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); + if ( y != y ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( y != y ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int i; + + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + + print_version(); + for ( i = 0; i < REPEATS; i++ ) { + printf( "# c::%s\n", NAME ); + elapsed = benchmark(); + print_results( elapsed ); + printf( "ok %d benchmark finished\n", i+1 ); + } + print_summary( REPEATS, REPEATS ); +} \ No newline at end of file diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp new file mode 100644 index 000000000000..507cb00291e7 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2024 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A `.gyp` file for building a Node.js native add-on. +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # List of files to include in this file: + 'includes': [ + './include.gypi', + ], + + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Target name should match the add-on export name: + 'addon_target_name%': 'addon', + + # Set variables based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + { + # Define the object file suffix: + 'obj': 'obj', + }, + { + # Define the object file suffix: + 'obj': 'o', + } + ], # end condition (OS=="win") + ], # end conditions + }, # end variables + + # Define compile targets: + 'targets': [ + + # Target to generate an add-on: + { + # The target name should match the add-on export name: + 'target_name': '<(addon_target_name)', + + # Define dependencies: + 'dependencies': [], + + # Define directories which contain relevant include headers: + 'include_dirs': [ + # Local include directory: + '<@(include_dirs)', + ], + + # List of source files: + 'sources': [ + '<@(src_files)', + ], + + # Settings which should be applied when a target's object files are used as linker input: + 'link_settings': { + # Define libraries: + 'libraries': [ + '<@(libraries)', + ], + + # Define library directories: + 'library_dirs': [ + '<@(library_dirs)', + ], + }, + + # C/C++ compiler flags: + 'cflags': [ + # Enable commonly used warning options: + '-Wall', + + # Aggressive optimization: + '-O3', + ], + + # C specific compiler flags: + 'cflags_c': [ + # Specify the C standard to which a program is expected to conform: + '-std=c99', + ], + + # C++ specific compiler flags: + 'cflags_cpp': [ + # Specify the C++ standard to which a program is expected to conform: + '-std=c++11', + ], + + # Linker flags: + 'ldflags': [], + + # Apply conditions based on the host OS: + 'conditions': [ + [ + 'OS=="mac"', + { + # Linker flags: + 'ldflags': [ + '-undefined dynamic_lookup', + '-Wl,-no-pie', + '-Wl,-search_paths_first', + ], + }, + ], # end condition (OS=="mac") + [ + 'OS!="win"', + { + # C/C++ flags: + 'cflags': [ + # Generate platform-independent code: + '-fPIC', + ], + }, + ], # end condition (OS!="win") + ], # end conditions + }, # end target <(addon_target_name) + + # Target to copy a generated add-on to a standard location: + { + 'target_name': 'copy_addon', + + # Declare that the output of this target is not linked: + 'type': 'none', + + # Define dependencies: + 'dependencies': [ + # Require that the add-on be generated before building this target: + '<(addon_target_name)', + ], + + # Define a list of actions: + 'actions': [ + { + 'action_name': 'copy_addon', + 'message': 'Copying addon...', + + # Explicitly list the inputs in the command-line invocation below: + 'inputs': [], + + # Declare the expected outputs: + 'outputs': [ + '<(addon_output_dir)/<(addon_target_name).node', + ], + + # Define the command-line invocation: + 'action': [ + 'cp', + '<(PRODUCT_DIR)/<(addon_target_name).node', + '<(addon_output_dir)/<(addon_target_name).node', + ], + }, + ], # end actions + }, # end target copy_addon + ], # end targets +} \ No newline at end of file diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile new file mode 100644 index 000000000000..d53ef397c77d --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := example.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled examples. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean \ No newline at end of file diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c new file mode 100644 index 000000000000..9c6b6b8606fa --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c @@ -0,0 +1,38 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/dists/betaprime/logpdf.h" +#include "stdlib/constants/float64/eps.h" +#include +#include + +int main( void ) { + double alpha; + double beta; + double x; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + x = ( (double)rand() / (double)RAND_MAX ); + alpha = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + beta = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); + printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + } +} \ No newline at end of file diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi new file mode 100644 index 000000000000..c6495fc1da3f --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2024 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A GYP include file for building a Node.js native add-on. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + ' Date: Fri, 20 Dec 2024 03:21:11 +0000 Subject: [PATCH 02/11] fix: resolve lint errors --- .../stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c | 2 +- .../stats/base/dists/betaprime/logpdf/examples/c/example.c | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/include.gypi | 2 +- .../logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/manifest.json | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/main.c | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c index 17f34397ace1..c875cffc7f59 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c @@ -137,4 +137,4 @@ int main( void ) { printf( "ok %d benchmark finished\n", i+1 ); } print_summary( REPEATS, REPEATS ); -} \ No newline at end of file +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c index 9c6b6b8606fa..7a089214d302 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c @@ -35,4 +35,4 @@ int main( void ) { y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } -} \ No newline at end of file +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi index c6495fc1da3f..575cb043c0bf 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi @@ -50,4 +50,4 @@ ' Date: Fri, 17 Jan 2025 23:27:40 +0530 Subject: [PATCH 03/11] chore: clean up --- .../base/dists/betaprime/logpdf/README.md | 44 +++++------------- .../betaprime/logpdf/benchmark/benchmark.js | 33 +++++++++++--- .../logpdf/benchmark/benchmark.native.js | 45 +++++++------------ .../betaprime/logpdf/benchmark/c/Makefile | 2 +- .../betaprime/logpdf/benchmark/c/benchmark.c | 25 +++++++---- .../base/dists/betaprime/logpdf/binding.gyp | 2 +- .../betaprime/logpdf/examples/c/Makefile | 2 +- .../betaprime/logpdf/examples/c/example.c | 21 +++++---- .../stats/base/dists/betaprime/logpdf.h | 2 +- .../base/dists/betaprime/logpdf/src/Makefile | 2 +- .../base/dists/betaprime/logpdf/src/main.c | 12 ++--- 11 files changed, 92 insertions(+), 98 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index ae6163f64d53..4a02e7dcebbc 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -22,7 +22,7 @@ limitations under the License. > [Beta prime][betaprime-distribution] distribution logarithm of probability density function (PDF). -
+
-
@@ -263,6 +236,11 @@ element and another before the `/section` close. --> #include #include +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + int main( void ) { double alpha; double beta; @@ -271,9 +249,9 @@ int main( void ) { int i; for ( i = 0; i < 10; i++ ) { - x = ( (double)rand() / (double)RAND_MAX ); - alpha = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; - beta = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; + x = random_uniform( 0.0, 1.0 ); + alpha = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); + beta = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js index e07de6a90c26..585dfbc5c763 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js @@ -21,7 +21,8 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var Float64Array = require( '@stdlib/array/float64' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var EPS = require( '@stdlib/constants/float64/eps' ); var pkg = require( './../package.json' ).name; @@ -33,16 +34,28 @@ var logpdf = require( './../lib' ); bench( pkg, function benchmark( b ) { var alpha; var beta; + var len; var x; var y; var i; + len = 100; + alpha = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + alpha[ i ] = uniform( EPS, 100.0 ); + } + beta = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + beta[ i ] = uniform( EPS, 100.0 ); + } + x = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + x[ i ] = uniform( EPS, 2.0 ); + } + b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*2.0 ) + EPS; - alpha = ( randu()*100.0 ) + EPS; - beta = ( randu()*100.0 ) + EPS; - y = logpdf( x, alpha, beta ); + y = logpdf( x[ i%100 ], alpha[ i%100 ], beta[ i%100 ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } @@ -59,6 +72,7 @@ bench( pkg+':factory', function benchmark( b ) { var mylogpdf; var alpha; var beta; + var len; var x; var y; var i; @@ -67,10 +81,15 @@ bench( pkg+':factory', function benchmark( b ) { beta = 55.54321; mylogpdf = logpdf.factory( alpha, beta ); + len = 100; + x = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + x[ i ] = uniform( EPS, 2.0 ); + } + b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*2.0 ) + EPS; - y = mylogpdf( x ); + y = mylogpdf( x[ i%100 ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js index fe7fa2cf9f6c..15bae1d9c2ce 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js @@ -22,7 +22,8 @@ var resolve = require( 'path' ).resolve; var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var Float64Array = require( '@stdlib/array/float64' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var tryRequire = require( '@stdlib/utils/try-require' ); var EPS = require( '@stdlib/constants/float64/eps' ); @@ -42,44 +43,28 @@ var opts = { bench( pkg+'::native', opts, function benchmark( b ) { var alpha; var beta; + var len; var x; var y; var i; - b.tic(); - for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*2.0 ) + EPS; - alpha = ( randu()*100.0 ) + EPS; - beta = ( randu()*100.0 ) + EPS; - y = logpdf( x, alpha, beta ); - if ( isnan( y ) ) { - b.fail( 'should not return NaN' ); - } + len = 100; + alpha = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + alpha[ i ] = uniform( EPS, 100.0 ); } - b.toc(); - if ( isnan( y ) ) { - b.fail( 'should not return NaN' ); + beta = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + beta[ i ] = uniform( EPS, 100.0 ); + } + x = new Float64Array( len ); + for ( i = 0; i < len; i++ ) { + x[ i ] = uniform( EPS, 2.0 ); } - b.pass( 'benchmark finished' ); - b.end(); -}); - -bench( pkg+':factory', opts, function benchmark( b ) { - var mylogpdf; - var alpha; - var beta; - var x; - var y; - var i; - - alpha = 100.56789; - beta = 55.54321; - mylogpdf = logpdf.factory( alpha, beta ); b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*2.0 ) + EPS; - y = mylogpdf( x ); + y = logpdf( x[ i%100 ], alpha[ i%100 ], beta[ i%100 ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile index 0ebf4545e1a9..f69e9da2b4d3 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile @@ -143,4 +143,4 @@ run: $(c_targets) clean: $(QUIET) -rm -f *.o *.out -.PHONY: clean \ No newline at end of file +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c index c875cffc7f59..f144410a1abf 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c @@ -83,8 +83,8 @@ static double tic( void ) { * @return random number */ static double random_uniform( const double min, const double max ) { - double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); - return min + ( v*(max-min) ); + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); } /** @@ -94,19 +94,26 @@ static double random_uniform( const double min, const double max ) { */ static double benchmark( void ) { double elapsed; - double alpha; - double beta; - double x; + double alpha[ 100 ]; + double beta[ 100 ]; + double x[ 100 ]; double y; double t; int i; + for ( i = 0; i < 100; i++ ) { + alpha[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 100.0 ); + } + for ( i = 0; i < 100; i++ ) { + beta[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 100.0 ); + } + for ( i = 0; i < 100; i++ ) { + x[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 2.0 ); + } + t = tic(); for ( i = 0; i < ITERATIONS; i++ ) { - x = ( ( (double)rand() / (double)RAND_MAX )*2.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; - alpha = ( ( (double)rand() / (double)RAND_MAX )*100.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; - beta = ( ( (double)rand() / (double)RAND_MAX )*100.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; - y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); + y = stdlib_base_dists_betaprime_logpdf( x[ i%100 ], alpha[ i%100 ], beta[ i%100 ] ); if ( y != y ) { printf( "should not return NaN\n" ); break; diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp index 507cb00291e7..ec3992233442 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp @@ -167,4 +167,4 @@ ], # end actions }, # end target copy_addon ], # end targets -} \ No newline at end of file +} diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile index d53ef397c77d..6aed70daf167 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile @@ -143,4 +143,4 @@ run: $(c_targets) clean: $(QUIET) -rm -f *.o *.out -.PHONY: clean \ No newline at end of file +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c index 7a089214d302..5c994b0eeece 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c @@ -21,18 +21,23 @@ #include #include +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + int main( void ) { - double alpha; - double beta; - double x; + double alpha; + double beta; + double x; double y; int i; for ( i = 0; i < 10; i++ ) { - x = ( (double)rand() / (double)RAND_MAX ); - alpha = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; - beta = ( ( (double)rand() / (double)RAND_MAX )*5.0 ) + STDLIB_CONSTANT_FLOAT64_EPS; - y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); - printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + x = random_uniform( 0.0, 1.0 ); + alpha = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); + beta = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); + y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); + printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h index 83598d951e9f..1c32f9d77685 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h @@ -27,7 +27,7 @@ extern "C" { #endif /** -* Evaluates the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta` at a value `x`. +* Evaluates the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. */ double stdlib_base_dists_betaprime_logpdf( const double x, const double alpha, const double beta ); diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile index 81bb164286c3..bcf18aa46655 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile @@ -67,4 +67,4 @@ clean-addon: #/ clean: clean-addon -.PHONY: clean \ No newline at end of file +.PHONY: clean diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c index 288b0e01a284..162d5a927b4a 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c @@ -23,12 +23,12 @@ #include "stdlib/constants/float64/ninf.h" /** -* Evaluates the natural logarithm of the probability density function (logPDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta` at a value `x`. +* Evaluates the natural logarithm of the probability density function (logPDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. * -* @param x input value +* @param x input value * @param alpha first shape parameter -* @param beta second shape parameter -* @returns evaluated logPDF +* @param beta second shape parameter +* @returns evaluated logPDF * * @example * double y = stdlib_base_dists_beta_logpdf( 0.5, 1.0, 1.0 ); @@ -71,8 +71,8 @@ * // returns NaN */ double stdlib_base_dists_betaprime_logpdf( const double x, double alpha, const double beta ) { - double out; - if ( + double out; + if ( stdlib_base_is_nan( x ) || stdlib_base_is_nan( alpha ) || stdlib_base_is_nan( beta ) || From be998eea1c03bb673a6cdcacef910f33e0f6cdcc Mon Sep 17 00:00:00 2001 From: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com> Date: Fri, 17 Jan 2025 18:02:16 +0000 Subject: [PATCH 04/11] chore: update copyright years --- .../base/dists/betaprime/logpdf/benchmark/benchmark.native.js | 2 +- .../stats/base/dists/betaprime/logpdf/benchmark/c/Makefile | 2 +- .../stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp | 2 +- .../stats/base/dists/betaprime/logpdf/examples/c/Makefile | 2 +- .../stats/base/dists/betaprime/logpdf/examples/c/example.c | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/include.gypi | 2 +- .../logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/main.c | 2 +- .../stats/base/dists/betaprime/logpdf/test/test.native.js | 2 +- 13 files changed, 13 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js index 15bae1d9c2ce..838edca56147 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile index f69e9da2b4d3..a4bd7b38fd74 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# Copyright (c) 2025 The Stdlib Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c index f144410a1abf..6126b8cb7d36 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp index ec3992233442..68a1ca11d160 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/binding.gyp @@ -1,6 +1,6 @@ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# Copyright (c) 2025 The Stdlib Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile index 6aed70daf167..25ced822f96a 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# Copyright (c) 2025 The Stdlib Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c index 5c994b0eeece..8a8fad99973b 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi index 575cb043c0bf..ecfaf82a3279 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include.gypi @@ -1,6 +1,6 @@ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# Copyright (c) 2025 The Stdlib Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h index 1c32f9d77685..172a43aac1b9 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js index 751eba958919..ded0032c624a 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile index bcf18aa46655..7733b6180cb4 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# Copyright (c) 2025 The Stdlib Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c index a7b7168e4e65..7645e603ed40 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/addon.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c index 162d5a927b4a..978d8b4ffe69 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/test/test.native.js index dfb70a29ea30..9882f964fa31 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/test/test.native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/test/test.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. From ef8c552ce3d807eacf8c586a58a1851c1e101f44 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Fri, 31 Jan 2025 22:34:10 +0530 Subject: [PATCH 05/11] chore: minor updates --- .../stats/base/dists/betaprime/logpdf/benchmark/benchmark.js | 4 ++-- .../base/dists/betaprime/logpdf/benchmark/benchmark.native.js | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js index 585dfbc5c763..7f647981cd94 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js @@ -55,7 +55,7 @@ bench( pkg, function benchmark( b ) { b.tic(); for ( i = 0; i < b.iterations; i++ ) { - y = logpdf( x[ i%100 ], alpha[ i%100 ], beta[ i%100 ] ); + y = logpdf( x[ i % len ], alpha[ i % len ], beta[ i % len ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } @@ -89,7 +89,7 @@ bench( pkg+':factory', function benchmark( b ) { b.tic(); for ( i = 0; i < b.iterations; i++ ) { - y = mylogpdf( x[ i%100 ] ); + y = mylogpdf( x[ i % len ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js index 838edca56147..e96a88bbe2e5 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js @@ -64,7 +64,7 @@ bench( pkg+'::native', opts, function benchmark( b ) { b.tic(); for ( i = 0; i < b.iterations; i++ ) { - y = logpdf( x[ i%100 ], alpha[ i%100 ], beta[ i%100 ] ); + y = logpdf( x[ i % len ], alpha[ i % len ], beta[ i % len ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } From b11d8eb6453aaf96a549d2b97ac215410ce86201 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Wed, 5 Feb 2025 21:27:03 +0530 Subject: [PATCH 06/11] chore: changes from code review --- .../base/dists/betaprime/logpdf/README.md | 6 +-- .../betaprime/logpdf/benchmark/c/benchmark.c | 2 +- .../base/dists/betaprime/logpdf/lib/native.js | 1 + .../base/dists/betaprime/logpdf/src/main.c | 38 +------------------ 4 files changed, 6 insertions(+), 41 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index 4a02e7dcebbc..f359340d0696 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -203,9 +203,9 @@ double y = stdlib_base_dists_betaprime_logpdf( 0.5, 1.0, 1.0 ); The function accepts the following arguments: -- **x**: `[in] double` input value -- **alpha**: `[in] double` first shape parameter -- **beta**: `[in] double` second shape parameter +- **x**: `[in] double` input value. +- **alpha**: `[in] double` first shape parameter. +- **beta**: `[in] double` second shape parameter. ```c double stdlib_base_dists_betaprime_logpdf( const double x, double alpha, const double beta ); diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c index 6126b8cb7d36..e47073a6296d 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c @@ -113,7 +113,7 @@ static double benchmark( void ) { t = tic(); for ( i = 0; i < ITERATIONS; i++ ) { - y = stdlib_base_dists_betaprime_logpdf( x[ i%100 ], alpha[ i%100 ], beta[ i%100 ] ); + y = stdlib_base_dists_betaprime_logpdf( x[ i % 100 ], alpha[ i % 100 ], beta[ i % 100 ] ); if ( y != y ) { printf( "should not return NaN\n" ); break; diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js index ded0032c624a..c03921455d55 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/lib/native.js @@ -28,6 +28,7 @@ var addon = require( './../src/addon.node' ); /** * Evaluates the natural logarithm of the probability density function (logPDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta` at a value `x`. * +* @private * @param {number} x - input value * @param {PositiveNumber} alpha - first shape parameter * @param {PositiveNumber} beta - second shape parameter diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c index 978d8b4ffe69..a966927cca95 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c @@ -28,47 +28,11 @@ * @param x input value * @param alpha first shape parameter * @param beta second shape parameter -* @returns evaluated logPDF +* @returns expected value * * @example * double y = stdlib_base_dists_beta_logpdf( 0.5, 1.0, 1.0 ); * // returns ~-0.811 -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.5, 2.0, 4.0 ); -* // returns ~-0.13 -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.2, 2.0, 2.0 ); -* // returns ~-0.547 -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.8, 4.0, 4.0 ); -* // returns ~-0.43 -* -* @example -* double y = stdlib_base_dists_beta_logpdf( -0.5, 4.0, 2.0 ); -* // returns -Infinity -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.5, -1.0, 0.5 ); -* // returns NaN -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.5, 0.5, -1.0 ); -* // returns NaN -* -* @example -* double y = stdlib_base_dists_beta_logpdf( NaN, 1.0, 1.0 ); -* // returns NaN -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.5, NaN, 1.0 ); -* // returns NaN -* -* @example -* double y = stdlib_base_dists_beta_logpdf( 0.5, 1.0, NaN ); -* // returns NaN */ double stdlib_base_dists_betaprime_logpdf( const double x, double alpha, const double beta ) { double out; From adeecbecd42a08b340ada0eb3fd6960c72f617c9 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Wed, 5 Feb 2025 22:44:44 +0530 Subject: [PATCH 07/11] chore: update C doxygen --- .../@stdlib/stats/base/dists/betaprime/logpdf/README.md | 2 +- .../logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/main.c | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index f359340d0696..25113c781b30 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -194,7 +194,7 @@ for ( i = 0; i < 10; i++ ) { #### stdlib_base_dists_betaprime_logpdf( x, alpha, beta ) -Evaluates the natural logarithm of the probability density function (logPDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. +Evaluates the natural logarithm of the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. ```c double y = stdlib_base_dists_betaprime_logpdf( 0.5, 1.0, 1.0 ); diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h index 172a43aac1b9..07f663674797 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/include/stdlib/stats/base/dists/betaprime/logpdf.h @@ -27,7 +27,7 @@ extern "C" { #endif /** -* Evaluates the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. +* Evaluates the natural logarithm of the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. */ double stdlib_base_dists_betaprime_logpdf( const double x, const double alpha, const double beta ); diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c index a966927cca95..1984237ff897 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c @@ -23,12 +23,12 @@ #include "stdlib/constants/float64/ninf.h" /** -* Evaluates the natural logarithm of the probability density function (logPDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. +* Evaluates the natural logarithm of the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. * * @param x input value * @param alpha first shape parameter * @param beta second shape parameter -* @returns expected value +* @returns evaluated logPDF * * @example * double y = stdlib_base_dists_beta_logpdf( 0.5, 1.0, 1.0 ); From 9376d9d7966b7d1ca43642add6be0aaa6ac31c82 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Thu, 6 Feb 2025 10:38:20 +0530 Subject: [PATCH 08/11] chore: stuff from code review --- .../@stdlib/stats/base/dists/betaprime/logpdf/README.md | 2 +- .../base/dists/betaprime/logpdf/benchmark/benchmark.js | 8 ++------ .../dists/betaprime/logpdf/benchmark/benchmark.native.js | 8 ++------ .../base/dists/betaprime/logpdf/benchmark/c/benchmark.c | 4 ---- .../base/dists/betaprime/logpdf/examples/c/example.c | 2 +- .../@stdlib/stats/base/dists/betaprime/logpdf/src/main.c | 2 +- 6 files changed, 7 insertions(+), 19 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index 25113c781b30..c5a03dd38fa0 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -253,7 +253,7 @@ int main( void ) { alpha = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); beta = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); - printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + printf( "x: %1f. α: %1f. β: %1f. ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } } ``` diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js index 7f647981cd94..fdef1fcd06d5 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.js @@ -41,15 +41,11 @@ bench( pkg, function benchmark( b ) { len = 100; alpha = new Float64Array( len ); - for ( i = 0; i < len; i++ ) { - alpha[ i ] = uniform( EPS, 100.0 ); - } beta = new Float64Array( len ); - for ( i = 0; i < len; i++ ) { - beta[ i ] = uniform( EPS, 100.0 ); - } x = new Float64Array( len ); for ( i = 0; i < len; i++ ) { + alpha[ i ] = uniform( EPS, 100.0 ); + beta[ i ] = uniform( EPS, 100.0 ); x[ i ] = uniform( EPS, 2.0 ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js index e96a88bbe2e5..1612361d5282 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/benchmark.native.js @@ -50,15 +50,11 @@ bench( pkg+'::native', opts, function benchmark( b ) { len = 100; alpha = new Float64Array( len ); - for ( i = 0; i < len; i++ ) { - alpha[ i ] = uniform( EPS, 100.0 ); - } beta = new Float64Array( len ); - for ( i = 0; i < len; i++ ) { - beta[ i ] = uniform( EPS, 100.0 ); - } x = new Float64Array( len ); for ( i = 0; i < len; i++ ) { + alpha[ i ] = uniform( EPS, 100.0 ); + beta[ i ] = uniform( EPS, 100.0 ); x[ i ] = uniform( EPS, 2.0 ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c index e47073a6296d..29e0d8ac9ee1 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/benchmark/c/benchmark.c @@ -103,11 +103,7 @@ static double benchmark( void ) { for ( i = 0; i < 100; i++ ) { alpha[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 100.0 ); - } - for ( i = 0; i < 100; i++ ) { beta[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 100.0 ); - } - for ( i = 0; i < 100; i++ ) { x[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 2.0 ); } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c index 8a8fad99973b..8130256c065e 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c @@ -38,6 +38,6 @@ int main( void ) { alpha = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); beta = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); - printf( "x: %1f, α: %1f, β: %1f, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + printf( "x: %1f. α: %1f. β: %1f. ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } } diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c index 1984237ff897..625abed4504e 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/src/main.c @@ -28,7 +28,7 @@ * @param x input value * @param alpha first shape parameter * @param beta second shape parameter -* @returns evaluated logPDF +* @return evaluated logPDF * * @example * double y = stdlib_base_dists_beta_logpdf( 0.5, 1.0, 1.0 ); From 6c7b59f0fcb7925abf0cb2bef3d21ce54148a0e3 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Fri, 7 Feb 2025 10:50:41 +0530 Subject: [PATCH 09/11] chore: minor clean up --- .../@stdlib/stats/base/dists/betaprime/logpdf/README.md | 2 +- .../stats/base/dists/betaprime/logpdf/examples/c/example.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index c5a03dd38fa0..c6042bf4b286 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -253,7 +253,7 @@ int main( void ) { alpha = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); beta = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); - printf( "x: %1f. α: %1f. β: %1f. ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + printf( "x: %lf, α: %lf, β: %lf, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } } ``` diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c index 8130256c065e..6b0dc414e7c0 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/examples/c/example.c @@ -38,6 +38,6 @@ int main( void ) { alpha = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); beta = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 ); y = stdlib_base_dists_betaprime_logpdf( x, alpha, beta ); - printf( "x: %1f. α: %1f. β: %1f. ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); + printf( "x: %lf, α: %lf, β: %lf, ln(f(x;α,β)): %lf\n", x, alpha, beta, y ); } } From 8b3b253552d156f35aeb06c2fbb47842f8bdde67 Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Fri, 7 Feb 2025 20:12:55 +0530 Subject: [PATCH 10/11] chore: update markdown description --- .../@stdlib/stats/base/dists/betaprime/logpdf/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index c6042bf4b286..d0e9836650e9 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -194,7 +194,7 @@ for ( i = 0; i < 10; i++ ) { #### stdlib_base_dists_betaprime_logpdf( x, alpha, beta ) -Evaluates the natural logarithm of the probability density function (PDF) for a beta prime distribution with first shape parameter `alpha` and second shape parameter `beta`. +Evaluates the natural logarithm of the [probability density function][pdf] (PDF) for a [beta prime][betaprime-distribution] distribution with parameters `alpha` (first shape parameter) and `beta` (second shape parameter). ```c double y = stdlib_base_dists_betaprime_logpdf( 0.5, 1.0, 1.0 ); From 8cda3a7f516b2638857b33688ce478f85f4c5bdc Mon Sep 17 00:00:00 2001 From: Neerajpathak07 Date: Sat, 8 Feb 2025 10:36:38 +0530 Subject: [PATCH 11/11] chore: update markdown --- .../@stdlib/stats/base/dists/betaprime/logpdf/README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md index d0e9836650e9..7b50045d66c9 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/betaprime/logpdf/README.md @@ -22,7 +22,7 @@ limitations under the License. > [Beta prime][betaprime-distribution] distribution logarithm of probability density function (PDF). -
The [probability density function][pdf] (PDF) for a [beta prime][betaprime-distribution] random variable is @@ -198,7 +198,7 @@ Evaluates the natural logarithm of the [probability density function][pdf] (PDF) ```c double y = stdlib_base_dists_betaprime_logpdf( 0.5, 1.0, 1.0 ); -// returns ~-0.811 +// returns ~-0.955 ``` The function accepts the following arguments: @@ -208,7 +208,7 @@ The function accepts the following arguments: - **beta**: `[in] double` second shape parameter. ```c -double stdlib_base_dists_betaprime_logpdf( const double x, double alpha, const double beta ); +double stdlib_base_dists_betaprime_logpdf( const double x, const double alpha, const double beta ); ```