Viewing file:  matrix.py (1.57 KB) -rw-r--r--
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# This module is for compatibility only.
__all__ = ['UserArray', 'squeeze', 'Matrix', 'asarray', 'dot', 'k', 'Numeric', 'LinearAlgebra', 'identity', 'multiply', 'types', 'string']
import types
from user_array import UserArray, asarray
import numpy.oldnumeric as Numeric
from numpy.oldnumeric import dot, identity, multiply
import numpy.oldnumeric.linear_algebra as LinearAlgebra
from numpy import matrix as Matrix, squeeze
# Hidden names that will be the same.
_table = [None]*256
for k in range(256):
_table[k] = chr(k)
_table = ''.join(_table)
_numchars = '0123456789.-+jeEL'
_todelete = []
for k in _table:
if k not in _numchars:
_todelete.append(k)
_todelete = ''.join(_todelete)
def _eval(astr):
return eval(astr.translate(_table,_todelete))
def _convert_from_string(data):
data.find
rows = data.split(';')
newdata = []
count = 0
for row in rows:
trow = row.split(',')
newrow = []
for col in trow:
temp = col.split()
newrow.extend(map(_eval,temp))
if count == 0:
Ncols = len(newrow)
elif len(newrow) != Ncols:
raise ValueError, "Rows not the same size."
count += 1
newdata.append(newrow)
return newdata
_lkup = {'0':'000',
'1':'001',
'2':'010',
'3':'011',
'4':'100',
'5':'101',
'6':'110',
'7':'111'}
def _binary(num):
ostr = oct(num)
bin = ''
for ch in ostr[1:]:
bin += _lkup[ch]
ind = 0
while bin[ind] == '0':
ind += 1
return bin[ind:]
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