Math.h: No such file or directory while I run "visualization/RLLibViz$ make -j"

[andyyuan78]

ValueFunctionView.h:17:18: fatal error: Math.h: No such file or directory
#include "Math.h"
^
compilation terminated.
make: *** [ValueFunctionView.o] Error 1
make: *** Waiting for unfinished jobs....
make: *** [moc_ValueFunctionView.o] Error 1
make: *** [RLLibVizMediator.o] Error 1

[mjm522]

It is an issue with g++, just go to that file ValueFunctionView.h and comment #include "math.h". The cmath.h will do. And then run make -j again...
It will compile this time.