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Diffstat (limited to 'test/h5test.h')
| -rw-r--r-- | test/h5test.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/h5test.h b/test/h5test.h index 640a882..8187bcf 100644 --- a/test/h5test.h +++ b/test/h5test.h @@ -117,6 +117,21 @@ extern MPI_Info h5_io_info_g; /* MPI INFO object for IO */ /* set alarms to N seconds if N > 0, else use default alarm_seconds. */ #define ALARM_SET(N) HDalarm((N)>0 ? N : alarm_seconds) +/* + * The methods to compare the equality of floating-point values: + * 1. XXX_ABS_EQUAL - check if the difference is smaller than the + * Epsilon value. The Epsilon values, FLT_EPSILON, DBL_EPSILON, + * and LDBL_EPSILON, are defined by compiler in float.h. + * 2. To be defined later. + */ +#define FLT_ABS_EQUAL(X,Y) (fabsf(X-Y)<FLT_EPSILON) +#define DBL_ABS_EQUAL(X,Y) (fabs(X-Y)<DBL_EPSILON) +#define LDBL_ABS_EQUAL(X,Y) (fabsl(X-Y)<LDBL_EPSILON) + +/*#define FP_ABS_UNEQUAL(X,Y,T) ((T==1 && fabsf(X-Y)>FLT_EPSILON) || \ + (T==2 && fabs(X-Y)>DBL_EPSILON) || \ + (T==3 && fabsl(X-Y)>LDBL_EPSILON))*/ + #ifdef __cplusplus extern "C" { #endif |