From 550b4176eef459476ccbe81d4eeda8367bf5c147 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Mon, 6 Jan 2025 18:58:57 +0530 Subject: [PATCH 01/10] Merge branch 'develop' of https://github.com/0PrashantYadav0/stdlib into develop From a05ada6aafcdf903d3ff8d8d65d3e3867e2024c9 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Thu, 9 Jan 2025 20:06:20 +0530 Subject: [PATCH 02/10] feat: add C implementation for discrete-uniform pmf --- 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 --- --- .../base/dists/discrete-uniform/pmf/README.md | 106 +++++++++++ .../pmf/benchmark/benchmark.js | 17 +- .../pmf/benchmark/benchmark.native.js | 74 ++++++++ .../discrete-uniform/pmf/benchmark/c/Makefile | 146 +++++++++++++++ .../pmf/benchmark/c/benchmark.c | 144 +++++++++++++++ .../dists/discrete-uniform/pmf/binding.gyp | 170 ++++++++++++++++++ .../discrete-uniform/pmf/examples/c/Makefile | 146 +++++++++++++++ .../discrete-uniform/pmf/examples/c/example.c | 44 +++++ .../dists/discrete-uniform/pmf/include.gypi | 53 ++++++ .../stats/base/dists/discrete-uniform/pmf.h | 39 ++++ .../dists/discrete-uniform/pmf/lib/native.js | 64 +++++++ .../dists/discrete-uniform/pmf/manifest.json | 81 +++++++++ .../dists/discrete-uniform/pmf/package.json | 3 + .../dists/discrete-uniform/pmf/src/Makefile | 70 ++++++++ .../dists/discrete-uniform/pmf/src/addon.c | 23 +++ .../dists/discrete-uniform/pmf/src/main.c | 51 ++++++ .../discrete-uniform/pmf/test/test.native.js | 160 +++++++++++++++++ 17 files changed, 1387 insertions(+), 4 deletions(-) create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/binding.gyp create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/include.gypi create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/include/stdlib/stats/base/dists/discrete-uniform/pmf.h create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/lib/native.js create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/manifest.json create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/src/Makefile create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/src/addon.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/src/main.c create mode 100644 lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/test/test.native.js diff --git a/lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/README.md b/lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/README.md index 6edb6079ac93..69ab94f604e4 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/README.md +++ b/lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/pmf/README.md @@ -143,6 +143,112 @@ for ( i = 0; i < 25; i++ ) { + + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dists/discrete-uniform/pmf.h" +``` + +#### stdlib_base_dists_discrete_uniform_pmf( x, a, b ) + +Returns the [probability mass function][pmf] (PMF) for a [discrete uniform][discrete-uniform-distribution] distribution with parameters `a` (minimum support) and `b` (maximum support). + +```c +double out = stdlib_base_dists_discrete_uniform_pmf( 2.0, 0, 4 ); +// returns ~0.2 +``` + +The function accepts the following arguments: + +- **x**: `[in] double` input value. +- **a**: `[in] int32_t` location parameter. +- **b**: `[in] int32_t` scale parameter. + +```c +double stdlib_base_dists_discrete_uniform_pmf( const double x, const int32_t a, const int32_t b ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/stats/base/dists/discrete-uniform/pmf.h" +#include "stdlib/math/base/special/round.h" +#include +#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 ) { + int32_t a; + int32_t b; + double x; + double y; + int i; + + for ( i = 0; i < 10; i++ ) { + x = random_uniform( -10.0, 10.0 ); + a = stdlib_base_round( random_uniform( 0.0, 10.0 ) ); + b = stdlib_base_round( random_uniform( 0.0, 10.0 ) ) + a; + y = stdlib_base_dists_discrete_uniform_logpmf( x, a, b ); + printf( "x:%lf, a: %d, b: %d, P(X=x;a,b): %lf\n", x, a, b, y ); + } +} +``` + +
+ + + +
+ + + + + +
+ +
+ + +