modf
From cppreference.com
| Defined in header
<math.h>
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| float modff( float x, float* iptr );
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(since C99) | |
| double modf( double x, double* iptr );
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| long double modfl( long double x, long double* iptr );
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(since C99) | |
Decomposes given floating point value x into integral and fractional parts, each having the same type and sign as x. The integral part (in floating-point format) is stored in the object pointed to by iptr.
Contents |
[edit] Parameters
| arg | - | floating point value |
| iptr | - | pointer to floating point value to store the integral part to |
[edit] Return value
The fractional part of x with the same sign as x. The integral part is put into the value pointed to by iptr.
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| (C99)
|
nearest integer not greater in magnitude than the given value (function) |