ROOT 5.34
gcc version 4.9.2 (Debian 4.9.2-10)
hello:
I wrote a function Subspec() and try to use it to draw a picture. However , I am confused with the error below.
<Error in TFormula::Compile: Bad numerical expression : “CSpectrum::Subspec(x,[0],[1])”>
And my program is like this:
spc.C (1.8 KB)