A modified version of 2LPTic by Pueblas, Crocce, Scoccimarro
C
2LPTic
A modified version of 2LPTic by Pueblas, Crocce, Scoccimarro
that allows Dplus to be specified in the configuration file.
Also ignores F_Omega functions because at high enough redshift
those are == 1 and this is enough for my purposes