std::ilogb, std::ilogbf, std::ilogbl
From cppreference.com
| Defined in header <cmath>
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| (1) | ||
int ilogb ( float num );
int ilogb ( double num );
int ilogb ( long double num );
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(since C++11) (until C++23) |
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constexpr int ilogb( /* floating-point-type */ num );
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(since C++23) | |
int ilogbf( float num );
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(2) | (since C++11) (constexpr since C++23) |
int ilogbl( long double num );
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(3) | (since C++11) (constexpr since C++23) |
#define FP_ILOGB0 /* implementation-defined */
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(4) | (since C++11) |
#define FP_ILOGBNAN /* implementation-defined */
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(5) | (since C++11) |
| Defined in header <cmath>
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