Пример #1
0
def do_freeh(job):
    """
    Does freeh analysis on job if requested
    """

    if job.freqopt == 'numforce':
        newdir = os.path.join(job.indir, 'numforce')
    else:
        newdir = job.indir

    os.chdir(newdir)
    freeh = Freeh()
    logging.debug('doing freeh')
    try:
        freeh.run_freeh()
    except Exception as e:
        logging.warn('freeh failed with exception {}'.format(e))
    else:
        logging.debug('freeh completed')
        job.params, job.data = proc_freeh()

    os.chdir(TOPDIR)

    if job.params:
        write_freeh(job)
        logging.debug('freeh written')
Пример #2
0
    def setUp(self):
        self.freeh = Freeh(modvals={"tstart": "200", "tend": "250"})
        self.freehfile = """          ------------------
           your wishes are :
          ------------------

  pstart=  0.1000E+00  pend=  0.1000E+00  nump=   1

  tstart=   298.1      tend=   298.1      numt=   1
 
           zero point vibrational energy
           -----------------------------
           zpe=   481.3     kJ/mol
 
   T        p       ln(qtrans) ln(qrot) ln(qvib) chem.pot.   energy    entropy
  (K)      (MPa)                                 (kJ/mol)   (kJ/mol) (kJ/mol/K)
 
 298.15   0.1000000      19.81    15.66    15.89    353.99    530.06   0.59886
 
   T        P              Cv            Cp       enthalpy
  (K)     (MPa)        (kJ/mol-K)    (kJ/mol-K)   (kJ/mol)
 298.15   0.1000000     0.2849985     0.2933128    532.54
 
"""
        write_file("testfreeh", self.freehfile.split("\n"))
Пример #3
0
class TestFreeh(unittest.TestCase):
    """Tests the Jobset Class"""

    def setUp(self):
        self.freeh = Freeh(modvals={"tstart": "200", "tend": "250"})
        self.freehfile = """          ------------------
           your wishes are :
          ------------------

  pstart=  0.1000E+00  pend=  0.1000E+00  nump=   1

  tstart=   298.1      tend=   298.1      numt=   1
 
           zero point vibrational energy
           -----------------------------
           zpe=   481.3     kJ/mol
 
   T        p       ln(qtrans) ln(qrot) ln(qvib) chem.pot.   energy    entropy
  (K)      (MPa)                                 (kJ/mol)   (kJ/mol) (kJ/mol/K)
 
 298.15   0.1000000      19.81    15.66    15.89    353.99    530.06   0.59886
 
   T        P              Cv            Cp       enthalpy
  (K)     (MPa)        (kJ/mol-K)    (kJ/mol-K)   (kJ/mol)
 298.15   0.1000000     0.2849985     0.2933128    532.54
 
"""
        write_file("testfreeh", self.freehfile.split("\n"))

    def tearDown(self):
        os.remove("testfreeh")
        os.remove("freeh")

    def test_setup_freeh(self):
        """Test setting up freeh"""
        self.assertEqual(self.freeh.modvalstring, "tstart=200 tend=250")

    def test_freeh_proc(self):
        """Test the freehfile processing"""
        resultparams = {
            "pstart": "0.1000E+00",
            "pend": "0.1000E+00",
            "nump": "1",
            "tstart": "298.1",
            "tend": "298.1",
            "numt": "1",
        }
        resultdata = {
            "zpe": "481.3",
            "t": ["298.15"],
            "p": ["0.1000000"],
            "qtrans": ["19.81"],
            "qrot": ["15.66"],
            "qvib": ["15.89"],
            "pot": ["353.99"],
            "eng": ["530.06"],
            "entr": ["0.59886"],
            "cv": ["0.2849985"],
            "cp": ["0.2933128"],
            "enth": ["532.54"],
        }
        funcparams, funcdata = proc_freeh("testfreeh")
        self.assertEqual(funcparams, resultparams)
        self.assertEqual(funcdata, resultdata)

    def test_start_cosmo(self):
        """Test starting cosmo"""
        with self.assertRaises(FreehError) as cm:
            self.freeh.run_freeh()
        the_exception = cm.exception
        self.assertEqual(
            the_exception.value,
            "Error starting freeh: The command was not found or was not executable: freeh. Check the environment is set up",
        )