dbcsr_scalar_multiply Function

public elemental function dbcsr_scalar_multiply(s1, s2) result(s_product)

Arguments

TypeIntentOptionalAttributesName
type(dbcsr_scalar_type), intent(in) :: s1
type(dbcsr_scalar_type), intent(in) :: s2

Return Value type(dbcsr_scalar_type)


Contents

Source Code


Source Code

   ELEMENTAL FUNCTION dbcsr_scalar_multiply(s1, s2) RESULT(s_product)
      TYPE(dbcsr_scalar_type), INTENT(IN)                :: s1, s2
      TYPE(dbcsr_scalar_type)                            :: s_product

      s_product = dbcsr_scalar_zero(s1%data_type)
      SELECT CASE (s1%data_type)
      CASE (dbcsr_type_real_4)
         s_product%r_sp = s1%r_sp*s2%r_sp
      CASE (dbcsr_type_real_8)
         s_product%r_dp = s1%r_dp*s2%r_dp
      CASE (dbcsr_type_complex_4)
         s_product%c_sp = s1%c_sp*s2%c_sp
      CASE (dbcsr_type_complex_8)
         s_product%c_dp = s1%c_dp*s2%c_dp
      CASE default
         s_product = dbcsr_scalar_zero(s1%data_type)
      END SELECT
   END FUNCTION dbcsr_scalar_multiply