FLT_EVAL_METHOD

FLT_EVAL_METHOD

Defined in header <float.h>
#define FLT_EVAL_METHOD /* implementation defined */
(since C99)

Specifies the precision in which all floating-point arithmetic operations other than assignment and cast are done.

Value Explanation
negative values except -1 implementation-defined behavior
-1 the default precision is not known
0 all operations and constants evaluate in the range and pr