docs
allow small det until evaluation
allow linear pars
some tests
two sided erf
two sided erf
two sided erf
two sided erf
two sided erf
use two sided erf for linear prior
move to log(1+x) pars
move to log(1+x) pars
move to log(1+x) pars
move to log(1+x) pars
work in log(1+x)
drop log stuff for now
make psf mcmc fitting with nsub
fix bug getting T,g1, etc. from GMixModel
formatting
working on tests