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| = Sage 4.3.2 Release Tour = <<TableOfContents>> == Major features == * much improved interface to Singular which makes using any Singular function much more efficient and easy (cf. Libraries section below) == Libraries == * much improved interface to Singular which makes using any Singular function much more efficient and easy #7939 {{{ #!python sage: P.<x,y,z> = QQ[]; sage: A = Matrix(ZZ,[[1,1,0],[0,1,1]]) sage: toric_ideal = sage.libs.singular.ff.toric__lib.toric_ideal # we load the function sage: toric_ideal(A,"du") # the integer matrix does not tell us which ring we want Traceback (most recent call last) ... ValueError: Could not detect ring. sage: toric_ideal(A,"du",ring=P) # so we try again [x*z - y] }}} == Geometry == * a major refactoring of the Polyhedron class fixed many bugs, added new functionality, and created a cleaner structure that should make future improvements much easier. |
