Examples/Tests/nodal_electrostatic/analysis_3d.py


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#!/usr/bin/env python3

import os
import sys

import numpy as np

sys.path.insert(1, '../../../../warpx/Regression/Checksum/')
import checksumAPI

# this will be the name of the plot file
fn = sys.argv[1]

# check that the maximum chi value is small
fname = 'diags/reducedfiles/ParticleExtrema_beam_p.txt'
chi_max = np.loadtxt(fname)[:,19]
assert np.all(chi_max < 2e-8)

# check that no photons have been produced
fname = 'diags/reducedfiles/ParticleNumber.txt'
pho_num = np.loadtxt(fname)[:,7]
assert(pho_num.all()==0.)

# Checksum regression analysis
test_name = os.path.split(os.getcwd())[1]
checksumAPI.evaluate_checksum(test_name, fn)