1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
#!/usr/bin/env python
#
# Copyright 2015 <+YOU OR YOUR COMPANY+>.
#
# This 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, or (at your option)
# any later version.
#
# This software 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 software; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
import numpy
from numpy import log
from numpy import exp
from numpy import sqrt
from gnuradio import gr
import time
class Calculator(gr.sync_block):
"""
docstring for block add_python
"""
def __init__(self,num_inputs):
number = num_inputs
a = []
for i in range(0,number):
a.append(numpy.float32)
# print "value of a",a
gr.sync_block.__init__(self,
name="Calculator",
in_sig=a,
out_sig=[numpy.float32])
#print "I am over slept"
#print len(self.ret_array)
def set_parameters(self,Exp,num_inputs):
self.Exp = Exp
#print "This is EXP", Exp
self.num_inputs = num_inputs
def work(self, input_items, output_items):
try:
a0 = input_items[0]
except IndexError:
pass
try:
a1 = input_items[1]
except IndexError:
pass
try:
a2 = input_items[2]
except IndexError:
pass
try:
a3 = input_items[3]
except IndexError:
pass
try:
a4 = input_items[4]
except IndexError:
pass
try:
a5 = input_items[5]
except IndexError:
pass
try:
a6 = input_items[6]
except IndexError:
pass
try:
a7 = input_items[7]
except IndexError:
pass
try:
a8 = input_items[8]
except IndexError:
pass
try:
a9 = input_items[9]
except IndexError:
pass
#out = output_items[0][0]
print "This is self.Exp\n",self.Exp
output_items[0][:] = eval(self.Exp)
#print "This is the output value\n", output_items[0][0]
#print "I am the oputput add python\n", eval(self.Exp)
return len(output_items[0])
|
