Maxima 5.28 change log Backwards-incompatible changes: * package stats: removed function simple_linear_regression (superseded by linear_regression) New items in core: * new function generalized_lambert_w * new functions zn_mult_table, zn_power_table * new functions for Galois fields: gf_set, gf_char, gf_prim, etc. New items in share: * package descriptive: new function principal_components * package descriptive: new histogram style 'density' * package stats: new function linear_regression Other changes: * revise system for building Maxima on MS Windows * function gamma_incomplete: improve accuracy for complex bigfloats * function expintegral_e: improved calculation for large imaginary part Bug fixes: 3539699: limit of atan2 3538167: Wrong result for definite integral 3534858: wrong answer: limit 3533723: abs_integrate causes stack overflow 3530767: integrate changes k[0] --> k(0) 3530272: nthroot, bad error msg 3529992: Shi (sinh integral) wrong branch, integrate inconsistent 3529144: Error integrating exp(-x)*sinh(sqrt(x)) with domain: complex 3526359: gamma_incomplete(1/5,-32.0) not accurate 3526111: float erf (%i) not working 3522750: assume & integrate 3521596: atan2(sqrt(1-u)*(u-1),1); /* hangup */ 3517785: Wrong sign in exponential integral 3517034: polarform error on simple case mailing list 2012-04-09: Loading gentran mailing list 2012-03-27: bug in net present value unnumbered: inequality facts being forgotten unnumbered: limit(erfc(z), z, inf) unnumbered: bug in animated_gif unnumbered: Lisp output not readable unnumbered: bigfloats parsed incorrectly when ibase is not 10