src/test/scripts/functions/recompile/if_branch_removal.dml

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# to you under the Apache License, Version 2.0 (the
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X = read($1, rows=$2, cols=$3);

# test if-only 
if( $4==1 )
{
   v = matrix(1,rows=nrow(X),cols=1);
   X = cbind(X, v);
}  

# test if-else branches
if( $4!=1 )
{
   v = matrix(1,rows=nrow(X),cols=1);
   X = cbind(X, v);
} 
else
{
   v1 = matrix(1,rows=nrow(X),cols=1);
   X = cbind(X, v1);
   v2 = matrix(1,rows=nrow(X),cols=1);
   X = cbind(X, v2);
}

write(X, $5);