FLT_ROUNDS
Defined in header <float.h>
|
||
---|---|---|
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Returns the current rounding direction of floating-point arithmetic operations.
Value | Explanation |
---|---|
-1
|
the default rounding direction is not known |
0
|
toward zero; same meaning as FE_TOWARDZERO
|
1
|
to nearest; same meaning as FE_TONEAREST
|
2
|
towards positive infinity; same meaning as FE_UPWARD
|
3
|
towards negative infinity; same meaning as FE_DOWNWARD
|
other values | implementation-defined behavior |
Notes
The rounding mode can be changed with fesetround
and FLT_ROUNDS
reflects that change.
See also
(C99)(C99) |
gets or sets rounding direction (function) |
(C99) |
floating-point rounding direction (macro constant) |
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