findColumnsWithSumOne: A Helper Function for Check ZUTA
Description
iterative function that tries to find a column with sum=1, delete the row
with the 1 in that column, check smaller matrix
Usage
findColumnsWithSumOne(cleanMatrix)
Value
a Boolean whether it finds a column with sum=1 and the new matrix,
without the row in which the entry is, fulfills ZUTA
Arguments
- cleanMatrix
a matrix without zero columns and rows