From 1338497cfb8aeb1fa29ab89740704b71a6e63763 Mon Sep 17 00:00:00 2001 From: DhruvArvindSingh Date: Tue, 31 Dec 2024 23:57:13 +0000 Subject: [PATCH 1/7] feat: add c implementation for @stdlib/stats/base/dists/laplace/logpdf --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../stats/base/dists/laplace/logpdf/README.md | 86 ++++++++ .../laplace/logpdf/benchmark/benchmark.js | 17 +- .../logpdf/benchmark/benchmark.native.js | 74 +++++++ .../dists/laplace/logpdf/benchmark/c/Makefile | 146 +++++++++++++ .../laplace/logpdf/benchmark/c/benchmark.c | 143 +++++++++++++ .../base/dists/laplace/logpdf/binding.gyp | 170 +++++++++++++++ .../dists/laplace/logpdf/examples/c/Makefile | 146 +++++++++++++ .../dists/laplace/logpdf/examples/c/example.c | 42 ++++ .../base/dists/laplace/logpdf/include.gypi | 53 +++++ .../stdlib/stats/base/dists/laplace/logpdf.h | 38 ++++ .../base/dists/laplace/logpdf/lib/native.js | 72 +++++++ .../base/dists/laplace/logpdf/manifest.json | 83 ++++++++ .../base/dists/laplace/logpdf/package.json | 3 + .../base/dists/laplace/logpdf/src/Makefile | 70 +++++++ .../base/dists/laplace/logpdf/src/addon.c | 23 +++ .../base/dists/laplace/logpdf/src/main.c | 73 +++++++ .../dists/laplace/logpdf/test/test.native.js | 193 ++++++++++++++++++ 17 files changed, 1428 insertions(+), 4 deletions(-) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/binding.gyp create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/include.gypi create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/include/stdlib/stats/base/dists/laplace/logpdf.h create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/lib/native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/manifest.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/src/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/src/addon.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/src/main.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/test/test.native.js diff --git a/lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/README.md b/lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/README.md index 5f37ebdb158c..0f8ddf5e313d 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/laplace/logpdf/README.md @@ -151,6 +151,92 @@ for ( i = 0; i < 100; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dists/laplace/logpdf.h" +``` + +#### stdlib_base_dists_laplace_logpdf( x, mu, b ) + +Evaluates the logarithm of the probability density function (PDF) for a Laplace distribution with location parameter `mu` and scale parameter `b` at a value `x`. + +```c +double out = stdlib_base_dists_laplace_logpdf( 2.0, 0.0, 1.0 ); +// returns ~-2.693 +``` + +The function accepts the following arguments: + +- **x**: `[in] double` input value. +- **mu**: `[in] double` location parameter. +- **b**: `[in] double` rate parameter. + +```c +double stdlib_base_dists_laplace_logpdf( const double x, const double mu, const double b ); +``` + +
+ + +
+
+ + +
+### Examples +```c +#include "stdlib/stats/base/dists/laplace/logpdf.h" +#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 mu; + double b; + double x; + double y; + int i; + for ( i = 0; i < 25; i++ ) { + mu = random_uniform( -5.0, 5.0 ); + b = random_uniform( 0.0, 20.0 ); + x = random_uniform( 0.0, 20.0 ); + y = stdlib_base_dists_laplace_logpdf( x, mu, b ); + printf( "x: %lf, µ: %lf, b: %lf, logpdf(X;x,µ,b): %lf\n", x, mu, b, y ); + } +} +``` + +
+ + + +
+ + + + + +
+
+ + +
+ ### Examples + ```c #include "stdlib/stats/base/dists/laplace/logpdf.h" #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 mu; double b; double x; double y; int i; + for ( i = 0; i < 25; i++ ) { mu = random_uniform( -5.0, 5.0 ); b = random_uniform( 0.0, 20.0 );