frexp - Extract mantissa and exponent.
Contents
Copyright
Copyright © 2007-2011 The Khronos Group Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and/or
associated documentation files (the "Materials"), to deal in the Materials without restriction, including
without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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substantial portions of the Materials.
Description
Extract mantissa and exponent from x. For each component the mantissa returned is a float with magnitude
in the interval [1/2, 1) or 0. Each component of x equals mantissa returned * 2exp.
Name
frexp - Extract mantissa and exponent.
floatnfrexp(floatnx,__globalintn*exp);floatnfrexp(floatnx,__localintn*exp);floatnfrexp(floatnx,__privateintn*exp);floatfrexp(floatx,__globalint*exp);floatfrexp(floatx,__localint*exp);floatfrexp(floatx,__privateint*exp);doublenfrexp(doublenx,__globalintn*exp);doublenfrexp(doublenx,__localintn*exp);doublenfrexp(doublenx,__privateintn*exp);doublefrexp(doublex,__globalint*exp);doublefrexp(doublex,__localint*exp);doublefrexp(doublex,__privateint*exp);halfnfrexp(halfnx,__globalintn*exp);halfnfrexp(halfnx,__localintn*exp);halfnfrexp(halfnx,__privateintn*exp);halffrexp(halfx,__globalint*exp);halffrexp(halfx,__localint*exp);halffrexp(halfx,__privateint*exp);Notes
1. OpenCL Specification
page 244, section 6.12.2 - Math Functions
The Khronos Group 11/18/2024 FREXP(3clc)
See Also
mathFunctions(3clc)
Specification
OpenCLSpecification[1]
