Calculates the derivative of the drawdown with respect to the logarithm of time for the papadopulos_cooper solution in the Laplace domain

papadopulos_cooper_F_WF_LT_dlogt(p, arg1, arg2)

Arguments

p

Laplace parameter

arg1

Value of dimensionless wellbore storage coefficient (cd)

arg2

Value of dimensionless radius (rho)

Value

A numeric vector with the derivative of the drawdown with respect to the logarithm of time for thepapadopulos_cooper solution in the Laplace domain

References

Papadopulos, I. S. & Cooper, H. H. Drawdown in a well of large diameter. Water Resources Research, 1967, 3, 241-244.

See also

Examples

data(papadopulos_cooper)