Modified systemtest of hardcoded values of theta and w_eff to match precision to 14 digits.
Regarding sr #3124, (https://gna.org/support/index.php?3124) - Grace graphs production for R1rho analysis with R2_eff as function of Omega_eff.
Authored by: tlinnet 2014-03-13
Parent: [r22475]
Child: [r22477]
