copysign - x with sign changed to sign of y.

TheKhronosGroup

       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
       copies of the Materials, and to permit persons to whom the Materials are furnished to do so, subject to
       the condition that this copyright notice and permission notice shall be included in all copies or
       substantial portions of the Materials.

       Returns x with its sign changed to match the sign of y.

       copysign - x with sign changed to sign of y.

       gentypecopysign(gentypex,gentypey);

        1. OpenCL Specification
           page 244, section 6.12.2 - Math Functions

The Khronos Group                                  11/18/2024                                     COPYSIGN(3clc)

mathFunctions(3clc)

OpenCLSpecification[1]