allow complex multiplicative constant in equations
allow complex multiplicative constant in equations

vlukes/sfepy,rc/sfepy,RexFuzzle/sfepy,lokik/sfepy,rc/sfepy,vlukes/sfepy,BubuLK/sfepy,RexFuzzle/sfepy,lokik/sfepy,sfepy/sfepy,vlukes/sfepy,RexFuzzle/sfepy,lokik/sfepy,BubuLK/sfepy,olivierverdier/sfepy,sfepy/sfepy,RexFuzzle/sfepy,BubuLK/sfepy,olivierverdier/sfepy,sfepy/sfepy,rc/sfepy,lokik/sfepy,olivierverdier/sfepy