Convention for error (>0) and warning (<0) codes

• 0 : no errors and warnings
• 50 : no initialization was done
• 1xx : wrong input
• 101 : requested projectile is not found, for 1993-model, esputr1993_getProjectileId
• 102 : requested target is not found, for 1993-model, esputr1993_getTargetId
• 151 : requested projectile-target combination is not found for 2001-model, normal incidence, in esputr2001_getProjectileTargetIdN
• 152 : requested projectile-target combination is not found for 2001-model, angular dependence, in esputr2001_getProjectileTargetIdsTh
• 153: projTargStartId is out of bounds in esputr2001_yth
• 154: projTargEndId is out of bounds in esputr2001_yth
• 155: inconsistent projTargStartId and projTargEndId in esputr2001_yth
• 156: incident energy < 0, in esputr2001_yth
• 157: incident angle < 0 or > pi/2, in esputr2001_yth
• 158: no angular dependence data is available for the specified incident energy, in esputr2001_yth
• -100 : wrong input, corrected
• 200 : memory allocation problem
• -200 : memory deallocation problem
• 300 : problem while reading file
• -300 : problem while writing file
• 400 : internal problem
• -400 : ...