/// <summary>
/// Returns the state of a solved matrix.
/// </summary>
public static MatrixSolutionState GetSolutionState(double[,] input, int augmentedCols)
{
var rowCount = input.GetLength(0);
var totalCols = input.GetLength(1);
for (int row = 0; row < rowCount; row++)
{
var sumRow = MatrixFunctions.RowSum(input, row, 0, totalCols - augmentedCols - 1);
var sumAug = MatrixFunctions.RowSum(input, row, totalCols - augmentedCols, totalCols - 1);
if (sumRow + sumAug == 0)
{
return(MatrixSolutionState.Infinite);
}
else if (sumRow == 0)
{
return(MatrixSolutionState.None);
}
}
return(MatrixSolutionState.Unique);
}
