src/test/scripts/functions/misc/FunctionsL1.dml

#-------------------------------------------------------------
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#-------------------------------------------------------------
sum = function(matrix[double] X) return (double total)
{
    total = 0
    for (i in 1:nrow(X))
    {
        for (j in 1:ncol(X))
        {
            total = total + as.scalar(X[i,j])
        }
    }
    print("Override sum is " + total)
}

min = function(matrix[double] X) return (double minimum)
{
    MinRow = rowMins(X)
    MinCol = colMins(MinRow)
    minimum = as.scalar(MinCol[1,1])
    print("Minimum is " + minimum)
}

minMax = function(matrix[double] M) return (double minVal, double maxVal)
{
    # Access local overrides (defined before or after) instead of built-ins
    minVal = min(M)
    maxVal = max(M)
}

max = function(matrix[double] X) return (double maximum)
{
    MaxRow = rowMaxs(X)
    MaxCol = colMaxs(MaxRow)
    maximum = as.scalar(MaxCol[1,1])
    print("Maximum is " + maximum)
}