# putMatrix -- writes a matrix into a file formatted for 4ti2

## Synopsis

• Usage:
putMatrix(F,A)
• Inputs:

## Description

Write the matrix A in file F in 4ti2 format.

 i1 : A = matrix "1,1,1,1; 1,2,3,4" o1 = | 1 1 1 1 | | 1 2 3 4 | 2 4 o1 : Matrix ZZ <--- ZZ i2 : s = temporaryFileName() o2 = /tmp/M2-256471-0/0 i3 : F = openOut(s) o3 = /tmp/M2-256471-0/0 o3 : File i4 : putMatrix(F,A) i5 : close(F) o5 = /tmp/M2-256471-0/0 o5 : File i6 : getMatrix(s) o6 = | 1 1 1 1 | | 1 2 3 4 | 2 4 o6 : Matrix ZZ <--- ZZ