Macaulay2 » Documentation
Packages » SpaceCurves :: positiveChars
next | previous | forward | backward | up | index | toc

positiveChars -- generates all positive characters of a given degree

Description

produces all positive characters of a given degree, equivalently, these are exactly all the possible postulation characters of an ACM curve in P3 of that degree

Synopsis

  • Usage:
    L = positiveChars(d)
  • Inputs:
  • Outputs: 
i1 : positiveChars(5)

o1 = {{-1, -1, 1, 0, 1}, {-1, -1, 0, 2}}

o1 : List

Synopsis

  • Usage:
    L = positiveChars(d,s)
  • Inputs:
  • Outputs: 
i2 : positiveChars(5)

o2 = {{-1, -1, 1, 0, 1}, {-1, -1, 0, 2}}

o2 : List

Ways to use positiveChars:

For the programmer

The object positiveChars is a method function.