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eina: switch to equal FP_ZERO with fpclassify.

This commit is contained in:
Cedric BAIL 2017-01-06 11:18:49 -08:00
parent 8f1c071d6a
commit 89f429c0e7
1 changed files with 7 additions and 6 deletions
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13
src/lib/eina/eina_util.h
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@ -20,6 +20,7 @@
#define EINA_UTIL_H_
#include <float.h>
#include <math.h>
/**
* @addtogroup Eina_Tools_Group Tools
@ -80,13 +81,13 @@ EAPI Eina_Bool eina_flteq(float a, float b);
#define EINA_FLT_EQ(a, b) (!!(fabsf((float)a - (float)b) <= FLT_EPSILON))
/**
* @brief Determine if a float is nonzero
* @brief Determine if a float is not zero
* @param a The float
*
* @return @c true if float is nonzero
* @return @c true if float is not zero
* @since 1.19
*/
#define EINA_FLT_NONZERO(a) (!EINA_FLT_CMP((a), 0.0))
#define EINA_FLT_NONZERO(a) (!!(fpclassify((float)(a)) != FP_ZERO))
/**
* @brief Safe comparison of double
@ -99,13 +100,13 @@ EAPI Eina_Bool eina_flteq(float a, float b);
#define EINA_DBL_EQ(a, b) (!!(fabs((double)a - (double)b) <= DBL_EPSILON))
/**
* @brief Determine if a double is nonzero
* @brief Determine if a double is not zero
* @param a The double
*
* @return @c true if double is nonzero
* @return @c true if double is not zero
* @since 1.19
*/
#define EINA_DBL_NONZERO(a) (!EINA_DBL_CMP((a), 0.0))
#define EINA_DBL_NONZERO(a) (!!(fpclassify((double)(a)) != FP_ZERO))
/**
* @}