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array_io.py
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import numpy as np
def write_array(fname, xa):
fp = open(fname,"w")
for x in xa:
s = '%lf\n' % x
fp.write(s)
fp.close()
def read_array(fname):
fp = open(fname,"r")
fl = fp.readlines()
x = np.fromfile(fname, dtype=np.float32, sep='\n')
fp.close()
return x
def write_two_arrays(fname, xa, ya):
fp = open(fname,"w")
for i in range(len(xa)):
s = '% 10e\t% 10e\n' % (xa[i],ya[i])
fp.write(s)
fp.close()
def read_two_arrays(fname):
fp = open(fname,"r")
fl = fp.readlines()
n = len(fl)
x = np.zeros(n)
y = np.zeros(n)
for i in range(n):
x[i] = float(fl[i].split()[0])
y[i] = float(fl[i].split()[1])
return x,y
def write_three_arrays(fname, xa, ya, za):
fp = open(fname,"w")
for i in range(len(xa)):
s = '% 10e\t% 10e\t% 10e\n' % (xa[i],ya[i],za[i])
fp.write(s)
fp.close()
def read_three_arrays(fname):
fp = open(fname,"r")
fl = fp.readlines()
n = len(fl)
x = np.zeros(n)
y = np.zeros(n)
z = np.zeros(n)
for i in range(n):
x[i] = float(fl[i].split()[0])
y[i] = float(fl[i].split()[1])
z[i] = float(fl[i].split()[2])
return x,y,z
def write_four_arrays(fname, a, b, c, d):
fp = open(fname,"w")
for i in range(len(a)):
s = '% 10e\t% 10e\t% 10e\t% 10e\n' % (a[i],b[i],c[i],d[i])
fp.write(s)
fp.close()
def read_four_arrays(fname):
fp = open(fname,"r")
fl = fp.readlines()
n = len(fl)
a = np.zeros(n)
b = np.zeros(n)
c = np.zeros(n)
d = np.zeros(n)
for i in range(n):
a[i] = float(fl[i].split()[0])
b[i] = float(fl[i].split()[1])
c[i] = float(fl[i].split()[2])
d[i] = float(fl[i].split()[3])
return a,b,c,d
def write_five_arrays(fname, a, b, c, d, f):
fp = open(fname,"w")
for i in range(len(a)):
s = '% 10e\t% 10e\t% 10e\t% 10e\t% 10e\n' % (a[i],b[i],c[i],d[i],f[i])
fp.write(s)
fp.close()
def write_five_arrays_nlines(fname, a, b, c, d, f):
fp = open(fname,"w")
s = "%s\n" % len(a)
fp.write(s)
for i in range(len(a)):
s = '% 10e\t% 10e\t% 10e\t% 10e\t% 10e\n' % (a[i],b[i],c[i],d[i],f[i])
fp.write(s)
fp.close()
def read_five_arrays(fname):
fp = open(fname,"r")
fl = fp.readlines()
n = len(fl)
a = np.zeros(n)
b = np.zeros(n)
c = np.zeros(n)
d = np.zeros(n)
f = np.zeros(n)
for i in range(n):
a[i] = float(fl[i].split()[0])
b[i] = float(fl[i].split()[1])
c[i] = float(fl[i].split()[2])
d[i] = float(fl[i].split()[3])
f[i] = float(fl[i].split()[4])
return a,b,c,d,f
def read_eight_arrays(fname):
fp = open(fname,"r")
fl = fp.readlines()
n = len(fl)
a = np.zeros(n)
b = np.zeros(n)
c = np.zeros(n)
d = np.zeros(n)
f = np.zeros(n)
g = np.zeros(n)
h = np.zeros(n)
j = np.zeros(n)
for i in range(n):
a[i] = float(fl[i].split()[0])
b[i] = float(fl[i].split()[1])
c[i] = float(fl[i].split()[2])
d[i] = float(fl[i].split()[3])
f[i] = float(fl[i].split()[4])
g[i] = float(fl[i].split()[5])
h[i] = float(fl[i].split()[6])
j[i] = float(fl[i].split()[7])
return a,b,c,d,f,g,h,j