theis_WF_LT_dlogt: theis_WF_LT_dlogt

In khaors/pumpingtest: R Package for the analysis and evaluation of pumping tests

Description

Function to calculate the derivative of drawdown wrt log of time in the Laplace domain

Usage

theis_WF_LT_dlogt(p, ...)

Arguments

p	Laplace parameter
...	Additional parameters

Value

A numeric vector with the derivative of drawdown wrt log of time

Author(s)

Oscar Garcia-Cabrejo [e-mail]

References

Theis, C. The relation between the lowering of the piezometric surface and the rate and duration of discharge of a well using groundwater storage. Transactions of the American Geophysical Union, 1935, 2, 519-524

See Also

Other theis functions: exponential_integral, theis_WF_LT, theis_calculate_parameters, theis_solution_dlogt, theis_solution_initial, theis_solution, theis_well_function_large, theis_well_function_small, theis_well_function

Examples

coeffs <- stehfest_coeffs(8)
td <- logseq(-0.5,4,50)
Wdlogt <- stehfest_inversion(td, coeffs, theis_WF_LT_dlogt)
plot(td, Wdlogt, log = "xy")

khaors/pumpingtest documentation built on Nov. 15, 2019, 8:10 p.m.