Itseez/opencv — pull request #3166 by akarsakov (2014-08-28 13:06:49+00:00)
Title: OCL: Disabled native_sqrt for double

Disabled `native_sqrt` for `double`, since it may be not implemented and gives compilation error.
Also it doesn't guarantee necessary accuracy.

check_regression=OCL_Arithm/Sqrt*
test_filter=OCL_Arithm/Sqrt*
test_modules=core
build_examples=OFF