From 6a25e3df33ef8af37885b51e349e251935ad9895 Mon Sep 17 00:00:00 2001 From: GUNJ JOSHI Date: Sat, 15 Jun 2024 15:39:46 +0530 Subject: [PATCH 1/2] feat: add C implementation for math/base/special/cscd --- .../@stdlib/math/base/special/cscd/README.md | 88 +++++++++ .../cscd/benchmark/benchmark.native.js | 60 +++++++ .../special/cscd/benchmark/c/native/Makefile | 146 +++++++++++++++ .../cscd/benchmark/c/native/benchmark.c | 136 ++++++++++++++ .../math/base/special/cscd/binding.gyp | 170 ++++++++++++++++++ .../base/special/cscd/examples/c/Makefile | 146 +++++++++++++++ .../base/special/cscd/examples/c/example.c | 31 ++++ .../math/base/special/cscd/include.gypi | 53 ++++++ .../include/stdlib/math/base/special/cscd.h | 41 +++++ .../math/base/special/cscd/lib/native.js | 66 +++++++ .../math/base/special/cscd/manifest.json | 75 ++++++++ .../math/base/special/cscd/src/Makefile | 70 ++++++++ .../math/base/special/cscd/src/addon.c | 22 +++ .../@stdlib/math/base/special/cscd/src/main.c | 35 ++++ .../base/special/cscd/test/test.native.js | 105 +++++++++++ 15 files changed, 1244 insertions(+) create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/benchmark/c/native/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/benchmark/c/native/benchmark.c create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/binding.gyp create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/include.gypi create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/include/stdlib/math/base/special/cscd.h create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/lib/native.js create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/manifest.json create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/src/Makefile create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/src/addon.c create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/src/main.c create mode 100644 lib/node_modules/@stdlib/math/base/special/cscd/test/test.native.js diff --git a/lib/node_modules/@stdlib/math/base/special/cscd/README.md b/lib/node_modules/@stdlib/math/base/special/cscd/README.md index ca8f88461204..bed790f4ffb1 100644 --- a/lib/node_modules/@stdlib/math/base/special/cscd/README.md +++ b/lib/node_modules/@stdlib/math/base/special/cscd/README.md @@ -80,6 +80,94 @@ for ( i = 0; i < x.length; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/math/base/special/cscd.h" +``` + +#### stdlib_base_cscd( x ) + +Computes the [cosecant][cosecant] of `x` (in degrees). + +```c +double out = stdlib_base_cscd( 30.0 ); +// returns ~2.0 + +out = stdlib_base_cscd( 45.0 ); +// returns ~1.41 +``` + +The function accepts the following arguments: + +- **x**: `[in] double` input value. + +```c +double stdlib_base_cscd( const double x ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/math/base/special/cscd.h" +#include + +int main( void ) { + const double x[] = { 30.0, 45.0, 60.0, 90.0 }; + + double y; + int i; + for ( i = 0; i < 4; i++ ) { + y = stdlib_base_cscd( x[ i ] ); + printf( "cscd(%lf) = %lf\n", x[ i ], y ); + } +} +``` + +
+ + + +
+ + +