addinvers

synopsis: INT addinvers(OP a,b)

description:

b becomes the additive inverse of the object a. a and b may be equal. b is freed first It work for the following kind of objects: BRUCH, CYCLOTOMIC, HOM_SYM, FINITEFIELD, INTEGER, LONGINT, MONOM MONOPOLY, GRAL, POLYNOM, SCHUBERT, SCHUR, SQ_RADICAL, SYMCHAR, VECTOR cf. also addinvers_apply

return:

OK or ERROR

bugs:

if a and b are equal we make no use of it May be some types are missing e.g. MATRIX

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symmetrica (at) symmetrica.de

this page was automatically generated on So Jan 4 10:35:44 CET 2009 on the machine btn6xf