FLT_ROUNDS
From cppreference.com
Defined in header
<float.h>
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#define FLT_ROUNDS /* implementation defined */
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(since C99) | |
Returns the current rounding direction of floating-point arithmetic operations.
Value | Explanation |
-1
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the default rounding direction is not known |
0
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toward zero, FE_TOWARDZERO |
1
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to nearest, FE_TONEAREST |
2
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towards positive infinity, FE_UPWARD |
3
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towards negative infinity, FE_DOWNWARD |
other values | implementation-defined behavior |
[edit] Notes
The rounding mode can be changed with fesetround and FLT_ROUNDS reflects that change.
[edit] See also
(C99)(C99)
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gets or sets rounding direction (function) |
C++ documentation for FLT_ROUNDS
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