dpest.utils.relparstp#

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

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

RELPARSTP specifies the maximum relative parameter change threshold for optimization termination. This function allows you to set RELPARSTP to any positive float value.

Required Arguments:#

  • pst_path (str):

    Path to the .pst file to modify

  • new_value (float):

    New value for RELPARSTP (must be > 0.0)

Returns:#

  • None

Example:#

Set RELPARSTP to 0.01:

from dpest.utils import relparstp

relparstp("PEST_CONTROL.pst", 0.01)