# negativeSum -- sum of the negative coefficients in CurveClassRepresentativeM0nbar

## Description

This function sums the negative coefficients in an object of type CurveClassRepresentativeM0nbar. This is a measure of how far the expression is from being an effective sum of F curves.

 i1 : L= { {{{2,1},{3},{4},{5}},-2}, {{{1,3},{2},{4},{5}},-7}, {{{1,4},{2},{3},{5}},1}}; i2 : C=curveClassRepresentativeM0nbar(5,L); i3 : negativeSum C o3 = -9

## Ways to use negativeSum :

• "negativeSum(CurveClassRepresentativeM0nbar)"

## For the programmer

The object negativeSum is .