src/test/scripts/functions/misc/FunPotpourriDefaultArgScalarMatrix1.dml

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foo1 = function(Matrix[Double] A=matrix(1, 300, 500), Matrix[Double] B, Double s = 7) return (Matrix[Double] C) {
  while(FALSE){} # no inlining
  C = A %*% B + s;
}

foo2 = function(Matrix[Double] A, Matrix[Double] B) return (Matrix[Double] C) {
  while(FALSE){} # no inlining
  C = A %*% B + 7;
}

X1 = matrix(1, 300, 500)
X2 = matrix(2, 500, 200)

C = foo1(B=X2);
D = foo2(X1, X2);

if( sum(C!=D) > 0 )
  print("ERROR: "+sum(C!=D)+" differences.")