frexp — split a floating point number
| ||genType x,|
|out genIType exp |
Specifies the value from which significand and exponent are to be extracted.
Specifies the variable into which to place the exponent
x into a floating-point significand in the range [0.5, 1.0) and in integral exponent of two, such that:
The significand is returned by the function and the exponent is returned in the output parameter
exp. For a floating-point value of zero, the significand and exponent are both zero. For a floating-point value that is an infinity or a floating-point NaN, the results are undefined.
|OpenGL ES Shading Language Version|
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.