# cssExpts -- the exponents of the canonical series solutions of I in the direction of a weight vector

## Synopsis

• Usage:
cssExpts(I,w)
• Inputs:
• I, holonomic ideal in a Weyl algebra D
• w, List of (generic) weights for I, of length half the number of variables in D
• Outputs:
• a list, of exponents of the exponents of the canonical series solutions of I in the direction of (-w,w), as in [SST, Theorem 2.3.11].

## Description

Code Pre

 i1 : 2+2 o1 = 4

## Ways to use cssExpts :

• "cssExpts(Ideal,List)"

## For the programmer

The object cssExpts is .