math_utils.h

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/*
** Copyright 2014-2016 The Earlham Institute
** 
** 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.
*/
 
#ifndef MATH_UTILS_H
#define MATH_UTILS_H
 
#include "grassroots_util_library.h"
#include "typedefs.h"
 
#ifdef __cplusplus
  extern "C" {
#endif
 
 
GRASSROOTS_UTIL_API int CompareDoubles (const double d1, const double d2);
 
 
GRASSROOTS_UTIL_API int CompareFloats (const float f1, const float f2);
 
 
GRASSROOTS_UTIL_API bool GetValidRealNumber (const char **str_pp, double64 *data_p, const char * const alternative_decimal_points_s);
 
 
GRASSROOTS_UTIL_API bool GetValidInteger (const char **str_pp, int *answer_p);
 
 
GRASSROOTS_UTIL_API bool GetValidLong (const char **str_pp, long *answer_p);
 
 
GRASSROOTS_UTIL_API int SortDoubles (const void *v1_p, const void *v2_p);
 
 
GRASSROOTS_UTIL_API char *ConvertIntegerToString (const int32 value);
 
 
GRASSROOTS_UTIL_API char *ConvertUnsignedIntegerToString (const uint32 value);
 
 
 
GRASSROOTS_UTIL_API char *ConvertLongToString (const int64 value);
 
 
GRASSROOTS_UTIL_API char *ConvertDoubleToString (const double64 value);
 
 
 
GRASSROOTS_UTIL_API char *ConvertSizeTToString (const size_t value);
 
 
 
#ifdef __cplusplus
}
#endif
 
 
#endif  /* #ifndef MATH_UTILS_H */