Affine arithmetic (verry.affineform)

This module provides affine arithmetic.

Affine form

AffineForm(value)	Affine form.
summarize(vars, n[, m])	In-place version of summarized().
summarized(vars, n[, m])	Reduce the number of noise symbols while keeping correlation between vars.

Context

Context([rounding])	Create a new context.
getcontext()	Return the current context for the active thread.
localcontext([ctx, rounding])	Return a context manager.
setcontext(ctx)	Set the current context for the active thread to ctx.