genIm(expr,var)
This routine returns a basis of the image of expr, an homogeneous expression linear in var.
In this example we compute a basis of the image of the derivative of a projective differential 1-forms.
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It is possible to get a linearly independent set of elements using this routine:
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The object genIm is a method function.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/DiffAlg.m2:948:0.