*.gen
Format
gen(1,1) gen(1,2) ... gen(1,Nf)
gen(2,1) gen(2,2) ... gen(2,Nf)
. . ... .
. . ... .
. . ... .
gen(Ntot,1) gen(Ntot,2) ... gen(Ntot,Nf) // Nf and Ntot are integers, the others are floating points.
gen(i, j) : the value of generation rate at ith node and jth frequency.
Nf : the number of frequency calculated for generation. See $DFTallField.
Ntot : the total number of nodes in the space.