Revision 4f75faeded2cb284dedbc856a8b2ae56075ea158 authored by Collin Capano on 20 June 2020, 18:27:09 UTC, committed by GitHub on 20 June 2020, 18:27:09 UTC
* use different acl for every chain in epsie

* create base burn in class, move common functions to there; rename MCMCBurnInTests EnsembleMCMC, first stab at creating MCMC tests for independent chains

* more changes to burn in module

* simplify the attributes in the burn in classes

* add write method to burn in classes

* add write_data method to base_hdf

* remove write_burn_in method from mcmc io; use the write method in burn in module instead

* make use of new burn in functions in sampler/base_mcmc

* have emcee and emcee pt use ensemble burn in tests

* add compute_acf function to epsie

* start separating ensemble and mcmc io methods

* stop saving thin settings to file; just return on the fly

* make read/write samples stand alone functions, and update emcee

* rename write functions; update emcee

* move multi temper read/write functions to stand alone and update emcee_pt

* pass kwargs from emcee(_pt) io functions

* simplify get_slice method

* add function to base_mcmc to calculate the number of samples in a chain

* use nsamples_in_chain function to calculate effective number of samples

* add read_raw_samples function that can handle differing number of samples from different chains

* add forgotten import

* use write/read functions from base_multitemper in epsie io

* use stand alone functions for computing ensemble acf/acls

* separate out ensemble-specific attributes in sampler module; update emcee and emcee_pt

* add acl and effective_nsample methods to epsie

* simplify writing acls and burn in

* fix various bugs and typos

* use a single function for writing both acl and raw_acls

* add some more logging info to burn in

* reduce identical blocks of code in burn in module

* fix self -> fp in read_raw_samples

* reduce code duplication in base io and simplify read raw samples function

* fix missed rename

* reduce code redundacy in sampler/base_multitemper

* whitespace

* fix bugs and typos in burn_in module

* fix code climate issues

* use map in compute_acl

* more code climate fixes

* remove unused variable; try to silence pylint

* fix issues reading epsie samples

* only load samples from burned in chains by default

* add act property to mcmc files

* fix act logging message

* fix effective number of samples calculation in epsie

* remap walkers option to chains for reading samples

* fix thinning update

* fix acceptance ratio and temperature data thinning in epsie

* allow for different fields to have differing number of temperatures when loading

* don't try to figure out how many samples will be loaded ahead of time

* store acts in file instead of acls

* write burn in status to file before computing acls

* drop write_acts function

* fix issue with getting specific chains

* fix typo

* code climate issues

* fix plot_acl
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test_array_lal.py
# Copyright (C) 2012  Alex Nitz, Josh Willis
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

#
# =============================================================================
#
#                                   Preamble
#
# =============================================================================
#
"""
These are the unittests for the pycbc.filter.matchedfilter module
"""
import sys
import unittest
from pycbc.types import *
from pycbc.scheme import *
from lal import LIGOTimeGPS as LTG
from utils import array_base, parse_args_all_schemes, simple_exit

_scheme, _context = parse_args_all_schemes("lal() method")

class TestUtils(unittest.TestCase):
    def setUp(self,*args):
        self.context = _context
        self.delta_t = 1.0 / 4096
        self.epoch = LTG(0,0)

        self.at = TimeSeries([1], delta_t=self.delta_t, dtype=float32,epoch=self.epoch)
        self.bt = TimeSeries([1], delta_t=self.delta_t, dtype=float64,epoch=self.epoch)
        self.ct = TimeSeries([1], delta_t=self.delta_t, dtype=complex64,epoch=self.epoch)
        self.dt = TimeSeries([1], delta_t=self.delta_t, dtype=complex128,epoch=self.epoch)

        self.a = Array([1], dtype=float32)
        self.b = Array([1], dtype=float64)
        self.c = Array([1], dtype=complex64)
        self.d = Array([1], dtype=complex128)

        self.af = FrequencySeries([1], delta_f=self.delta_t, dtype=float32,epoch=self.epoch)
        self.bf = FrequencySeries([1], delta_f=self.delta_t, dtype=float64,epoch=self.epoch)
        self.cf = FrequencySeries([1], delta_f=self.delta_t, dtype=complex64,epoch=self.epoch)
        self.df = FrequencySeries([1], delta_f=self.delta_t, dtype=complex128,epoch=self.epoch)


    if _scheme == 'cpu':
        def test_array_to_lal(self):
            al = self.a.lal()
            self.assertEqual(al.data.dtype, self.a.dtype)
            self.assertEqual(al.data[0], self.a[0])
            al = self.b.lal()
            self.assertEqual(al.data.dtype, self.b.dtype)
            self.assertEqual(al.data[0], self.b[0])
            al = self.c.lal()
            self.assertEqual(al.data.dtype, self.c.dtype)
            self.assertEqual(al.data[0], self.c[0])
            al = self.d.lal()
            self.assertEqual(al.data.dtype, self.d.dtype)
            self.assertEqual(al.data[0], self.d[0])


        def test_timeseries_to_lal(self):
            al = self.at.lal()
            self.assertEqual(al.data.data.dtype, self.at.dtype)
            self.assertEqual(al.data.data[0], self.at[0])
            self.assertEqual(al.deltaT, self.at.delta_t)
            al = self.bt.lal()
            self.assertEqual(al.data.data.dtype, self.bt.dtype)
            self.assertEqual(al.data.data[0], self.bt[0])
            self.assertEqual(al.deltaT, self.bt.delta_t)
            al = self.ct.lal()
            self.assertEqual(al.data.data.dtype, self.ct.dtype)
            self.assertEqual(al.data.data[0], self.ct[0])
            self.assertEqual(al.deltaT, self.ct.delta_t)
            al = self.dt.lal()
            self.assertEqual(al.data.data.dtype, self.dt.dtype)
            self.assertEqual(al.data.data[0], self.dt[0])
            self.assertEqual(al.deltaT, self.dt.delta_t)

        def test_frequencyseries_to_lal(self):
            al = self.af.lal()
            self.assertEqual(al.data.data.dtype, self.af.dtype)
            self.assertEqual(al.data.data[0], self.af[0])
            self.assertEqual(al.deltaF, self.af.delta_f)
            al = self.bf.lal()
            self.assertEqual(al.data.data.dtype, self.bf.dtype)
            self.assertEqual(al.data.data[0], self.bf[0])
            self.assertEqual(al.deltaF, self.bf.delta_f)
            al = self.cf.lal()
            self.assertEqual(al.data.data.dtype, self.cf.dtype)
            self.assertEqual(al.data.data[0], self.cf[0])
            self.assertEqual(al.deltaF, self.cf.delta_f)
            al = self.df.lal()
            self.assertEqual(al.data.data.dtype, self.df.dtype)
            self.assertEqual(al.data.data[0], self.df[0])
            self.assertEqual(al.deltaF, self.df.delta_f)
    else:
        def test_array_lal_errors(self):
            with self.context:
                self.assertRaises(TypeError, self.a.lal)

suite = unittest.TestSuite()
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestUtils))

if __name__ == '__main__':
    results = unittest.TextTestRunner(verbosity=2).run(suite)
    simple_exit(results)
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