random_norm Function

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)


Called by

proc~~random_norm~5~~CalledByGraph proc~random_norm~5 random_norm proc~sample_distribution~3 sample_distribution proc~sample_distribution~3->proc~random_norm~5 proc~avalanche_4d Avalanche_4D proc~avalanche_4d->proc~random_norm~5 proc~get_avalanche_distribution get_avalanche_distribution proc~get_avalanche_distribution->proc~sample_distribution~3 proc~get_avalanche_4d get_Avalanche_4D proc~get_avalanche_4d->proc~avalanche_4d

Contents

Source Code


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