* fix error in divergence test, now it is even faster * add comments in render() in case anyone ever reads that :P
* fix error in divergence test, now it is even faster
* add comments in render() in case anyone ever reads that :P

pthulhu/eigen,cjntaylor/eigen,cjntaylor/eigen,pasuka/eigen,pthulhu/eigen,ritsu1228/eigen,madlib/eigen,ritsu1228/eigen,pthulhu/eigen,madlib/eigen,madlib/eigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,pthulhu/eigen,pthulhu/eigen,ROCmSoftwarePlatform/hipeigen,cjntaylor/eigen,TSC21/Eigen,pasuka/eigen,Zefz/eigen,cjntaylor/eigen,ROCmSoftwarePlatform/hipeigen,TSC21/Eigen,ritsu1228/eigen,pasuka/eigen,pasuka/eigen,Zefz/eigen,ROCmSoftwarePlatform/hipeigen,TSC21/Eigen,ritsu1228/eigen,TSC21/Eigen,Zefz/eigen,toastedcrumpets/eigen,toastedcrumpets/eigen,Zefz/eigen,madlib/eigen,toastedcrumpets/eigen,ritsu1228/eigen