getGradient        70 modules/core/include/opencv2/core/optim.hpp         virtual void getGradient(const double* x,double* grad);
getGradient       102 modules/core/src/conjugate_gradient.cpp             _f->getGradient((double*)x.data,(double*)buf1.data);
getGradient       106 modules/core/src/conjugate_gradient.cpp             _f->getGradient((double*)x.data,(double*)buf2.data);
getGradient       149 modules/core/src/conjugate_gradient.cpp         _Function->getGradient(proxy_x.ptr<double>(),d.ptr<double>());
getGradient       161 modules/core/src/conjugate_gradient.cpp             _Function->getGradient(proxy_x.ptr<double>(),r.ptr<double>());
getGradient       505 modules/photo/src/tonemap.cpp             getGradient(layer, x_contrast[i], 0);
getGradient       506 modules/photo/src/tonemap.cpp             getGradient(layer.t(), y_contrast[i], 0);
getGradient       517 modules/photo/src/tonemap.cpp             getGradient(x_contrast[i], grad_x, 1);
getGradient       518 modules/photo/src/tonemap.cpp             getGradient(y_contrast[i], grad_y, 1);