isnan             365 modules/core/src/opencl/arithm.cl     if (isnan(srcelem1)) \
isnan             138 modules/photo/src/fast_nlmeans_denoising_invoker_commons.hpp             if (std::isnan(w)) w = 1.0; // Handle h = 0.0
isnan             260 modules/photo/src/fast_nlmeans_denoising_invoker_commons.hpp             if (std::isnan(w)) w = 1.0; // Handle h = 0.0
isnan              37 modules/photo/src/opencl/nlmeans.cl         wlut_t weight = convert_wlut_t(fixedPointMult * (isnan(w) ? (w_t)1.0 : w));