<WHERE Example Program>

Program where_statement_example
  Real a(2,2)
  a = Reshape( (/-1.,2.,3.,4./), (/2,2/))
  Where (a<0.) a = 0.0
  Print *, a(1,:)
  Print *, a(2,:)
End Program

■ Execution Results

  0.0000000   3.0000000
  2.0000000   4.0000000