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feat: add C implementation
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‎lib/node_modules/@stdlib/math/base/special/sincosd/include/stdlib/math/base/special/sincosd.h‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef STDLIB_MATH_BASE_SPECIAL_SINCOSD_H
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#define STDLIB_MATH_BASE_SPECIAL_SINCOSD_H
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/*
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* If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Simultaneously computes the sine and cosine of a number.
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*/
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void stdlib_base_sincosd( const double x, double *sine, double *cosine );
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#ifdef __cplusplus
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}
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#endif
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#endif // !STDLIB_MATH_BASE_SPECIAL_SINCOSD_H

‎lib/node_modules/@stdlib/math/base/special/sincosd/src/addon.c‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stdlib/math/base/special/sincosd.h"
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#include "stdlib/napi/argv.h"
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#include "stdlib/napi/argv_double.h"
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#include "stdlib/napi/argv_float64array.h"
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#include "stdlib/napi/export.h"
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#include <node_api.h>
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/**
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* Receives JavaScript callback invocation data.
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*
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* @param env environment under which the function is invoked
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* @param info callback data
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* @return Node-API value
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*/
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static napi_value addon( napi_env env, napi_callback_info info ) {
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STDLIB_NAPI_ARGV( env, info, argv, argc, 2 );
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STDLIB_NAPI_ARGV_DOUBLE( env, x, argv, 0 );
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STDLIB_NAPI_ARGV_FLOAT64ARRAY( env, y, ylen, argv, 1 );
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stdlib_base_sincosd( x, &y[ 0 ], &y[ 1 ] );
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return NULL;
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}
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STDLIB_NAPI_MODULE_EXPORT_FCN( addon )

‎lib/node_modules/@stdlib/math/base/special/sincosd/src/main.c‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stdlib/math/base/special/sincosd.h"
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#include "stdlib/math/base/special/sind.h"
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#include "stdlib/math/base/special/cosd.h"
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/**
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* Simultaneously computes the sine and cosine of a number.
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*
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* @param x input value (in degrees)
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* @param sine destination to store the sine
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* @param cosine destination to store the cosine
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*
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* @example
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* double x = 0.0;
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*
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* double cosine;
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* double sine;
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* stdlib_base_sincosd( x, &sine, &cosine );
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*/
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void stdlib_base_sincosd( const double x, double* sine, double* cosine ) {
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*sine = stdlib_base_sind( x );
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*cosine = stdlib_base_cosd( x );
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}

‎lib/node_modules/@stdlib/math/base/special/sincosd/test/fixtures/julia/REQUIRE‎

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julia 1.5
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JSON 0.21

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