random_norm Function

  1. korc_experimental_pdf.f90
  2. korc_experimental_pdf
  3. random_norm

private function random_norm(mean, sigma)

Arguments

Type IntentOptional AttributesName
real(kind=rp), intent(in) :: mean
real(kind=rp), intent(in) :: sigma

Return Value real(kind=rp)


Contents

Source Code

random_norm

Source Code

  FUNCTION random_norm(mean,sigma)
    REAL(rp), INTENT(IN) :: mean
    REAL(rp), INTENT(IN) :: sigma
    REAL(rp) :: random_norm
    REAL(rp) :: rand1, rand2

    call RANDOM_NUMBER(rand1)
    call RANDOM_NUMBER(rand2)

    random_norm = mean+sigma*SQRT(-2.0_rp*LOG(rand1))*COS(2.0_rp*C_PI*rand2)
  END FUNCTION random_norm