def shift(vector):
validateIsInstance(vector,list)
N = len(vector)
x = vector[0]
vector[0] = vector[N-1]
vector[N-1] = x
return vector
def shift(vector):
validateIsInstance(vector, list)
N = len(vector)
x = vector[0]
vector[0] = vector[N - 1]
vector[N - 1] = x
return vector
def shift(vector):
validateIsInstance(vector, list)
N = len(vector)
x = list()
for i in xrange(N):
v = 0
for j in xrange(N):
v += vector[i] - vector[j]
x.append(v)
return x
def shift(vector):
validateIsInstance(vector,list)
N = len(vector)
x = list()
for i in xrange(N):
if i == 0:
x.append(vector[N-1])
else:
x.append(vector[i-1])
return x
def shift(vector):
validateIsInstance(vector, list)
N = len(vector)
x = list()
for i in xrange(N):
v = 0
for j in xrange(N):
v += vector[i] - vector[j]
x.append(v)
return x
def shift(vector):
validateIsInstance(vector, list)
N = len(vector)
x = list()
for i in xrange(N):
if i == 0:
x.append(vector[N - 1])
else:
x.append(vector[i - 1])
return x
def dct(vector):
import numpy as np
validateIsInstance(vector,np.ndarray)
N = vector.size
x = list()
for k in xrange(N):
if k == 0:
x.append( float(np.sqrt(1./N) * np.sum(vector)))
else:
v = np.vectorize(lambda n : np.cos(np.pi * k * (2. * n + 1.) / (2. * N)))
x.append(float(np.sqrt(2. / N) * np.sum(v(np.arange(0,N)) * vector)))
return x
def dct(vector):
import numpy as np
validateIsInstance(vector, np.ndarray)
N = vector.size
x = list()
for k in xrange(N):
if k == 0:
x.append(float(np.sqrt(1. / N) * np.sum(vector)))
else:
v = np.vectorize(lambda n: np.cos(np.pi * k * (2. * n + 1.) /
(2. * N)))
x.append(
float(
np.sqrt(2. / N) * np.sum(v(np.arange(0, N)) * vector)))
return x
def test_validations(self):
import pyon.util.arg_check as arg_check
with self.assertRaises(BadRequest):
arg_check.validateTrue(False,'test')
with self.assertRaises(BadRequest):
arg_check.validateEqual(3,4,'test')
with self.assertRaises(BadRequest):
arg_check.validateNotEqual(4,4,'test')
with self.assertRaises(BadRequest):
arg_check.validateFalse(True,'test')
with self.assertRaises(BadRequest):
one = list()
two = list()
arg_check.validateIs(one,two,'test')
with self.assertRaises(BadRequest):
one = list()
two = one
arg_check.validateIsNot(one,two,'test')
with self.assertRaises(BadRequest):
c = None
arg_check.validateIsNotNone(c,'test')
with self.assertRaises(BadRequest):
one = list([1,3])
two = 2
arg_check.validateIn(two,one,'test')
with self.assertRaises(BadRequest):
one = list([1,2,3])
two = 2
arg_check.validateNotIn(two,one,'test')
with self.assertRaises(BadRequest):
one = list()
arg_check.validateIsInstance(one,dict,'test')
with self.assertRaises(BadRequest):
one = list()
arg_check.validateNotIsInstance(one,list,'test')
def test_validations(self):
import pyon.util.arg_check as arg_check
with self.assertRaises(BadRequest):
arg_check.validateTrue(False, 'test')
with self.assertRaises(BadRequest):
arg_check.validateEqual(3, 4, 'test')
with self.assertRaises(BadRequest):
arg_check.validateNotEqual(4, 4, 'test')
with self.assertRaises(BadRequest):
arg_check.validateFalse(True, 'test')
with self.assertRaises(BadRequest):
one = list()
two = list()
arg_check.validateIs(one, two, 'test')
with self.assertRaises(BadRequest):
one = list()
two = one
arg_check.validateIsNot(one, two, 'test')
with self.assertRaises(BadRequest):
c = None
arg_check.validateIsNotNone(c, 'test')
with self.assertRaises(BadRequest):
one = list([1, 3])
two = 2
arg_check.validateIn(two, one, 'test')
with self.assertRaises(BadRequest):
one = list([1, 2, 3])
two = 2
arg_check.validateNotIn(two, one, 'test')
with self.assertRaises(BadRequest):
one = list()
arg_check.validateIsInstance(one, dict, 'test')
with self.assertRaises(BadRequest):
one = list()
arg_check.validateNotIsInstance(one, list, 'test')
def pass_float(self, val=1.0):
'''
Say you were expecting a float from the client
'''
validateIsInstance(val, float, 'Value is not a float.')
return val
def pass_integer(self, val=''):
'''
Say you were expecting an integer from the client...
'''
validateIsInstance(val, int, 'Value is not an integer.')
return val
def pass_float(self, val=1.0):
"""
Say you were expecting a float from the client
"""
validateIsInstance(val, float, "Value is not a float.")
return val
def pass_integer(self, val=""):
"""
Say you were expecting an integer from the client...
"""
validateIsInstance(val, int, "Value is not an integer.")
return val
