dpest.utils.phiredswh#

dpest.utils.phiredswh.phiredswh(pst_path, new_value)[source]#

Updates the PHIREDSWH parameter in a PEST control (.pst) file.

PHIREDSWH sets the objective function change threshold for switching to central derivatives. This function allows you to set PHIREDSWH to any float value between 0.0 and 1.0.

Required Arguments:#

pst_path (str):
Path to the .pst file to modify

new_value (float):
New value for PHIREDSWH (must be between 0.0 and 1.0)

Returns:#

None

Example:#

Set PHIREDSWH to 0.1:

from dpest.utils import phiredswh

phiredswh("PEST_CONTROL.pst", 0.1)