Laura Nervo authored 12 years ago and Nicola Vigano committed 11 years ago

gtCalculateDensityPhiPsi : improved calculation of the density given a list of poles and a phi/psi range
                           the density is normalized using the solid angle calculated from phi/psi range and the valid poles' weigths
Signed-off-by: Laura Nervo <laura.nervo@esrf.fr>