320 lines
10 KiB
C
320 lines
10 KiB
C
/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 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/ndarray/ctor/get.h"
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#include "stdlib/ndarray/ctor/get_ptr.h"
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#include "stdlib/ndarray/ctor/ndarray.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <complex.h>
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/**
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* Returns an ndarray data element.
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*
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* ## Notes
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*
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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* - The function requires a `void` pointer for the output address `out` in order to provide a generic API supporting ndarrays having different data types.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get( const struct ndarray *arr, const int64_t *sub, void *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_value( arr, idx, out );
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}
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/**
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* Returns a double-precision floating-point ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_float64( const struct ndarray *arr, const int64_t *sub, double *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_float64( idx, out );
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}
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/**
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* Returns a single-precision floating-point ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_float32( const struct ndarray *arr, const int64_t *sub, float *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_float32( idx, out );
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}
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/**
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* Returns an unsigned 64-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_uint64( const struct ndarray *arr, const int64_t *sub, uint64_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_uint64( idx, out );
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}
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/**
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* Returns a signed 64-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_int64( const struct ndarray *arr, const int64_t *sub, int64_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_int64( idx, out );
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}
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/**
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* Returns an unsigned 32-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_uint32( const struct ndarray *arr, const int64_t *sub, uint32_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_uint32( idx, out );
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}
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/**
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* Returns a signed 32-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_int32( const struct ndarray *arr, const int64_t *sub, int32_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_int32( idx, out );
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}
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/**
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* Returns an unsigned 16-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_uint16( const struct ndarray *arr, const int64_t *sub, uint16_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_uint16( idx, out );
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}
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/**
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* Returns a signed 16-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_int16( const struct ndarray *arr, const int64_t *sub, int16_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_int16( idx, out );
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}
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/**
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* Returns an unsigned 8-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_uint8( const struct ndarray *arr, const int64_t *sub, uint8_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_uint8( idx, out );
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}
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/**
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* Returns a signed 8-bit integer ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_int8( const struct ndarray *arr, const int64_t *sub, int8_t *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_int8( idx, out );
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}
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/**
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* Returns a double-precision complex floating-point ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_complex128( const struct ndarray *arr, const int64_t *sub, double complex *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_complex128( idx, out );
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}
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/**
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* Returns a single-precision complex floating-point ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_complex64( const struct ndarray *arr, const int64_t *sub, float complex *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_complex64( idx, out );
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}
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/**
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* Returns a boolean ndarray data element.
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*
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* ## Notes
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*
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* - The function does **not** verify that the output address type matches the underlying input ndarray data type and **assumes** that you know what you are doing.
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* - The function returns `-1` if unable to get an element and `0` otherwise.
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*
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* @param arr input ndarray
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* @param sub ndarray subscripts
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* @param out output address
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* @return status code
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*/
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int8_t stdlib_ndarray_get_bool( const struct ndarray *arr, const int64_t *sub, bool *out ) {
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uint8_t *idx = stdlib_ndarray_get_ptr( arr, sub );
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if ( idx == NULL ) {
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return -1;
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}
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return stdlib_ndarray_get_ptr_bool( idx, out );
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}
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