text: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2018 The Stdlib Authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  #include "stdlib/ndarray/base/assert/is_safe_data_type_cast.h"
  #include "stdlib/ndarray/safe_casts.h"
  #include "stdlib/ndarray/dtypes.h"
  #include <stdint.h>
  #include <stdlib.h>
  
  /**
  * Determines if an array data type can be safely cast to another array data type.
  *
  * ## Notes
  *
  * -   The function returns `1` if a data type can be safely cast and `0` otherwise.
  *
  * @param from     array data type
  * @param to       array data type
  * @return         value indicating if a data type can be safely cast
  *
  * @example
  * #include "stdlib/ndarray/base/assert/is_safe_data_type_cast.h"
  *
  * int8_t b = stdlib_ndarray_is_safe_data_type_cast( 2, 2 );
  * // returns 1
  */
  int8_t stdlib_ndarray_is_safe_data_type_cast( const int8_t from, const int8_t to ) {
  	if ( from == to ) {
  		return 1;
  	}
  	if ( from < STDLIB_NDARRAY_NDTYPES && to < STDLIB_NDARRAY_NDTYPES ) {
  		return STDLIB_NDARRAY_SAFE_CASTS[ from ][ to ];
  	}
  	return 0;
  }
  