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Optimized the floating point comparisons a little bit.

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This commit is contained in:
Dana Robinson 2020-01-23 19:12:24 -08:00
parent a85e4a75b2
commit 9475ee5d59
1 changed files with 24 additions and 24 deletions
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48
tools/lib/h5diff_array.c
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@ -4559,16 +4559,16 @@ static hbool_t equal_double(double value, double expected, diff_opt_t *opts) {
return FALSE;
}
/* Are the bits the same? */
if (!HDmemcmp(&value, &expected, sizeof(double)))
return TRUE;
/* Check for equality within appropriate floating-point
* tolerance, if requested.
*/
if (opts->use_system_epsilon)
if (opts->use_system_epsilon) {
/* Check equality within some epsilon */
if (H5_DBL_ABS_EQUAL(value, expected))
return TRUE;
}
else {
/* Check bits */
if (!HDmemcmp(&value, &expected, sizeof(double)))
return TRUE;
}
return FALSE;
}
@ -4607,16 +4607,16 @@ hbool_t equal_ldouble(long double value, long double expected, diff_opt_t *opts)
return FALSE;
}
/* Are the bits the same? */
if (!HDmemcmp(&value, &expected, sizeof(long double)))
return TRUE;
/* Check for equality within appropriate floating-point
* tolerance, if requested.
*/
if (opts->use_system_epsilon)
if (opts->use_system_epsilon) {
/* Check equality within some epsilon */
if (H5_LDBL_ABS_EQUAL(value, expected))
return TRUE;
}
else {
/* Check bits */
if (!HDmemcmp(&value, &expected, sizeof(long double)))
return TRUE;
}
return FALSE;
}
@ -4653,16 +4653,16 @@ static hbool_t equal_float(float value, float expected, diff_opt_t *opts) {
return FALSE;
}
/* Are the bits the same? */
if (!HDmemcmp(&value, &expected, sizeof(float)))
return TRUE;
/* Check for equality within appropriate floating-point
* tolerance, if requested.
*/
if (opts->use_system_epsilon)
if (opts->use_system_epsilon) {
/* Check equality within some epsilon */
if (H5_FLT_ABS_EQUAL(value, expected))
return TRUE;
}
else {
/* Check bits */
if (!HDmemcmp(&value, &expected, sizeof(float)))
return TRUE;
}
return FALSE;
}