... pyBLoCXS v0.0.3 documentation . ... The code is a Python extension to Sherpa that explores parameter space at a suspected minimum using a predefined Sherpa model to high-energy X-ray spectral data. pyBLoCXS includes a flexible definition of priors and allows for variations in the calibration information. ... Set all parameters to log scale set_sampler_opt ( 'log' , True ) # Set only the first parameter to log scale set_sampler_opt ( 'log' , [ True , False , False ]) . ... Passing Parameters . ...