scripts/perftest/slab/slabUtils.dml

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genClusters = function(Integer nClust,
                       Integer nObs,
                       Integer nCol,
                       Double sd,
                       Double sep) return (matrix[double] X) {
    print("Hi from utils")
    X = sample(nClust, nObs, TRUE)%*%matrix(sep, rows = 1, cols = nCol)
    X = X + rand(rows = nObs, cols = nCol, pdf = 'normal')
    print(sum(X))
}

allocMatrix = function(Integer rows, Integer cols) return (matrix[double] X) {
    X = rand(rows = rows, cols = cols, pdf = 'uniform')
    print(sum(X))
}

printRandElements = function(matrix[double] M, Integer numel) {
    for (ix in 1:numel) {
        r = rand(rows=1,cols=1,min=1,max=nrow(M),pdf="uniform")
        row = as.integer(as.scalar(r))

        c = rand(rows=1,cols=1,min=1,max=ncol(M),pdf="uniform")
        col = as.integer(as.scalar(c))
        tmp = M[row,col]
        print(as.scalar(tmp))
    }
}