[sage-support] Re: extracing terms from expressions

2011-04-29 Thread achrzesz
Artifical workaround: sage: R.=QQ[] sage: w=3*x^2+4*x sage: w.monomials() [x^2, x] On 29 Kwi, 00:28, tvn wrote: > Hi, the monimals function you suggested doesn't work for the below case > where I want to extract the terms  [x^2,x] from the given expression   > 3*x^2+4*x   . > > sage: type(x) >

[sage-support] Re: extracing terms from expressions

2011-04-28 Thread tvn
Hi, the monimals function you suggested doesn't work for the below case where I want to extract the terms [x^2,x] from the given expression 3*x^2+4*x . sage: type(x) sage: R. = PolynomialRing(QQ,'x,y') sage: type(x) sage: R. = PolynomialRing(QQ,'x') sage: w=3*x^2 + 4*x sage: w.monomials()

[sage-support] Re: extracing terms from expressions

2011-04-16 Thread tvn
great -- thanks ! -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org

[sage-support] Re: extracing terms from expressions

2011-04-16 Thread achrzesz
sage: R.=PolynomialRing(QQ,'x,y,z') sage: w=3/5*x*y+5*y+3*z sage: w.monomials() [x*y, y, z] sage: w1=3*x^2 sage: w1.monomials() [x^2] On 16 Kwi, 07:00, tvn wrote: > given an expression f of the form  c1*t1 + c2*t2 + .. +cn*tn,  I want to > extract from f the list of 'terms' [t1..tn]  .. is there