resultsFile/resultsFile/lib/integral.py

75 lines
2.2 KiB
Python
Executable File

#!/usr/bin/python
# resultsFile is a library which allows to read output files of quantum
# chemistry codes and write input files.
# Copyright (C) 2007 Anthony SCEMAMA
#
# 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 2 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.
#
# Anthony Scemama
# LCPQ - IRSAMC
# Universite Paul Sabatier
# 118, route de Narbonne
# 31062 Toulouse Cedex 4
# scemama@irsamc.ups-tlse.fr
from library import *
from math import *
class integral(object):
"""Class for an integral."""
def __init__(self):
self._indices = None
self._value = None
def __repr__(self):
out = ""
i = self.indices
if len(i) == 4:
out += "( %4d %4d | %4d %4d )"% tuple( [int(i[k]) for k in range(4)] )
elif len(i) == 2:
out += "( %4d | h | %4d )"% tuple( [int(i[k]) for k in range(2)] )
out += " : %24.16e" % ( self.value )
return out
def __cmp__(self,other):
assert ( isinstance(other,integral) )
if self._value < other._value:
return -1
elif self._value > other._value:
return 1
elif self._value == other._value:
return 0
for i in "indices value".split():
exec """
def get_%(i)s(self): return self._%(i)s
def set_%(i)s(self,value): self._%(i)s = value
%(i)s = property(fget=get_%(i)s,fset=set_%(i)s) """%locals()
if __name__ == '__main__':
i = integral()
i.indices = [1,4]
i.value = 1.5
print i
j = integral()
j.indices = [4,3,2,1]
j.value = 2.5
print j
print i<j