20131016 
Vladimir V. Kisil  Power with a real base and even exponent reports that... Signedoffby: Vladimir V. Kisil <kisilv@maths.leeds.ac.uk>

commit  commitdiff  tree 
20131016 
Vladimir V. Kisil  Improve abs_eval(): abs(conjugate(z)) => abs(z), ... Signedoffby: Vladimir V. Kisil <kisilv@maths.leeds.ac.uk>

commit  commitdiff  tree 
20131016 
Vladimir V. Kisil  Functions can define a custom expand() now. Signedoffby: Vladimir V. Kisil <kisilv@maths.leeds.ac.uk>

commit  commitdiff  tree 
20131016 
Vladimir V. Kisil  More evaluation rules: abs(x^n) => abs(x)^n (x > 0... Signedoffby: Vladimir V. Kisil <kisilv@maths.leeds.ac.uk>

commit  commitdiff  tree 
20131016 
Vladimir V. Kisil  Transform abs(x)^n => x^n if x is real and n is even. Signedoffby: Vladimir V. Kisil <kisilv@maths.leeds.ac.uk>

commit  commitdiff  tree 
20130802 
Vladimir V. Kisil  improve mul::info(): the product of two negative terms...

commit  commitdiff  tree 
20130730 
Vladimir V. Kisil  Add the case of c1=1 and c2>0 to the rewriting rule...

commit  commitdiff  tree 
20110623 
Vladimir V. Kisil  Be more careful before converting to indexed.

commit  commitdiff  tree 
20110409 
Vladimir V. Kisil  Add conjugate() methods to functions cosh, sinh, tanh.

commit  commitdiff  tree 
