# isACMBetti -- checks whether a Betti table is that of an ACM curve

## Synopsis

• Usage:
b = isACMBetti B
• Inputs:
• B,
• Outputs:
• b,

## Description

Given a BettiTally, returns true or false depending on whether there exists an ACM curve in P3 having that Betti table.
 i1 : B = generalACMBetti {-1,-1,2} 0 1 2 o1 = total: 1 3 2 0: 1 . . 1: . 3 2 o1 : BettiTally i2 : isACMBetti B o2 = true

## Ways to use isACMBetti :

• "isACMBetti(BettiTally)"

## For the programmer

The object isACMBetti is .