Results 1 issues of Mr_yy

After refining g_c0, it should be solving w_R_c0, right? This piece of code corresponding to the formula should be like this in utility.cpp. ![default](https://user-images.githubusercontent.com/30223474/29557494-ded312ec-875b-11e7-8471-49db69349714.png) I think R0 is the w_R_c0,...