FLT_ROUNDS
From cppreference.com
Defined in header
<cfloat>
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#define FLT_ROUNDS /* implementation defined */
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(since C++11) | |
Specifies the rounding direction of floating-point arithmetic operations. Equal to std::float_round_style
Value | Explanation |
-1
|
the default rounding direction is not known |
0
|
toward zero |
1
|
to nearest |
2
|
towards positive infinity |
3
|
towards negative infinity |
other values | implementation-defined behavior |