From 1dd268d668b0991ceb1ad735add64b812e67b513 Mon Sep 17 00:00:00 2001 From: Karan Anand Date: Fri, 4 Apr 2025 21:23:39 -0700 Subject: [PATCH 1/2] test: add tests for IEEE 754-2019 compliance --- 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: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - 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 --- --- .../@stdlib/math/base/special/cospi/test/test.js | 15 +++++++++++++++ .../math/base/special/cospi/test/test.native.js | 15 +++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js index 417fcfe65306..c34ac9655550 100644 --- a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js +++ b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js @@ -104,6 +104,21 @@ tape( 'the function returns `0` for any value with fractional part equal to 1/2' t.end(); }); +tape( 'the function is even', function test( t ) { + var expected; + var x; + var y; + var i; + + x = decimals.x; + for ( i = 0; i < x.length; i++ ) { + y = cospi( -x[i] ); + expected = cospi( x[i] ); + t.equal( y, expected, 'returns '+expected ); + } + t.end(); +}); + tape( 'the function computes `cos(πx)`', function test( t ) { var expected; var delta; diff --git a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js index 14800ccdee64..e41370a098e6 100644 --- a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js +++ b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js @@ -113,6 +113,21 @@ tape( 'the function returns `0` for any value with fractional part equal to 1/2' t.end(); }); +tape( 'the function is even', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = decimals.x; + for ( i = 0; i < x.length; i++ ) { + y = cospi( -x[i] ); + expected = cospi( x[i] ); + t.equal( y, expected, 'returns '+expected ); + } + t.end(); +}); + tape( 'the function computes `cos(πx)`', opts, function test( t ) { var expected; var delta; From 981fad357ebb697c0ec37748aad8e44bf90d74ae Mon Sep 17 00:00:00 2001 From: Karan Anand Date: Fri, 4 Apr 2025 23:18:19 -0700 Subject: [PATCH 2/2] fix: incorrect zero checks --- 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: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - 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 --- --- lib/node_modules/@stdlib/math/base/special/cospi/test/test.js | 3 ++- .../@stdlib/math/base/special/cospi/test/test.native.js | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js index c34ac9655550..40f91090fe2e 100644 --- a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js +++ b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.js @@ -28,6 +28,7 @@ var NINF = require( '@stdlib/constants/float64/ninf' ); var EPS = require( '@stdlib/constants/float64/eps' ); var abs = require( '@stdlib/math/base/special/abs' ); var pow = require( '@stdlib/math/base/special/pow' ); +var isPositiveZero = require( '@stdlib/assert/is-positive-zero' ); var cospi = require( './../lib/' ); @@ -99,7 +100,7 @@ tape( 'the function returns `0` for any value with fractional part equal to 1/2' x = incrspace( 0.5, 100.5, 1.0 ); for ( i = 0; i < x.length; i++ ) { y = cospi( x[i] ); - t.equal( y, 0.0, 'x: '+x[i]+'. E: 0' ); + t.equal( isPositiveZero( y ), true, 'returns expected value' ); } t.end(); }); diff --git a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js index e41370a098e6..4f6aeb835dfc 100644 --- a/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js +++ b/lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js @@ -29,6 +29,7 @@ var NINF = require( '@stdlib/constants/float64/ninf' ); var EPS = require( '@stdlib/constants/float64/eps' ); var abs = require( '@stdlib/math/base/special/abs' ); var pow = require( '@stdlib/math/base/special/pow' ); +var isPositiveZero = require( '@stdlib/assert/is-positive-zero' ); var tryRequire = require( '@stdlib/utils/try-require' ); @@ -108,7 +109,7 @@ tape( 'the function returns `0` for any value with fractional part equal to 1/2' x = incrspace( 0.5, 100.5, 1.0 ); for ( i = 0; i < x.length; i++ ) { y = cospi( x[i] ); - t.equal( y, 0.0, 'x: '+x[i]+'. E: 0' ); + t.equal( isPositiveZero( y ), true, 'returns expected value' ); } t.end(); });