本文整理汇总了Python中numpy.core.divide函数的典型用法代码示例。如果您正苦于以下问题：Python divide函数的具体用法？Python divide怎么用？Python divide使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了divide函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __rdivmod__
def __rdivmod__(self, other):
return (self._rc(divide(other, self.array)),
self._rc(remainder(other, self.array)))示例2: __divmod__
def __divmod__(self, other):
return (self._rc(divide(self.array,other)),
self._rc(remainder(self.array, other)))示例3: __idiv__
def __idiv__(self, other):
divide(self.array, other, self.array)
return self示例4: __rdiv__
def __rdiv__(self, other):
return self._rc(divide(asarray(other),self.array))示例5: __div__
def __div__(self, other):
return self._rc(divide(self.array,asarray(other)))示例6: main
#.........这里部分代码省略.........
print "%s: %f" % (name, time.time()-last)
last = time.time()
#### Random-stride forward iteration (simulates sorted sparse index)
print "Sparse Iteration Access"
stride_src = sorted(rand_access_src)
last = time.time()
for (container, name) in zip((td, tdd, tl, tda, tla, cnt, cCnt, npa), ("td", "tdd", "tl", "tda", "tla", "cnt", "cCnt", "npa")):
for pos in stride_src:
temp = container[pos]
print "%s: %f" % (name, time.time()-last)
last = time.time()
#### Random-stride backward-forward iteration (simulates sorted sparse index)
print "Sparse Forward/Backward Iteration Access"
back = list(xrange(len(stride_src)))
for i in xrange(len(stride_src)):
back[i] = random.choice([True,False])
access_order = list()
current_pos = 0
for (pos, stride) in enumerate(stride_src):
if back[pos]: current_pos = (current_pos - stride) % len(container)
else: current_pos = (current_pos + stride) % len(container)
access_order.append(current_pos)
last = time.time()
for (container, name) in zip((td, tdd, tl, tda, tla, cnt, cCnt, npa), ("td", "tdd", "tl", "tda", "tla", "cnt", "cCnt", "npa")):
for pos in access_order:
temp = container[pos]
print "%s: %f" % (name, time.time()-last)
last = time.time()
#### Test counter-specifics
print "arg_max"
last = time.time()
for (container, name) in zip((cnt, cCnt, npa), ("cnt", "cCnt")):
temp = container.arg_max()
print "%s: %f (%s)" % (name, time.time()-last, temp)
last = time.time()
last = time.time()
temp = npa.argmax()
print "%s: %f (%s)" % ("npa", time.time()-last, temp)
last = time.time()
print "total_count"
last = time.time()
for (container, name) in zip((cnt, cCnt), ("cnt", "cCnt")):
temp = container.total_count()
print "%s: %f (%f)" % (name, time.time()-last, temp)
last = time.time()
last = time.time()
temp = npa.sum()
print "%s: %f (%f)" % ("npa", time.time()-last, temp)
last = time.time()
print "normalize"
last = time.time()
for (container, name) in zip((cnt, cCnt), ("cnt", "cCnt")):
container.normalize()
print "%s: %f" % (name, time.time()-last)
last = time.time()
last = time.time()
npa = divide(npa, npa.sum())
print "%s: %f" % ("npa", time.time()-last)
last = time.time()
print "arg_max"
last = time.time()
for (container, name) in zip((cnt, cCnt), ("cnt", "cCnt")):
temp = container.arg_max()
print "%s: %f (%s)" % (name, time.time()-last, temp)
last = time.time()
last = time.time()
temp = npa.argmax()
print "%s: %f (%s)" % ("npa", time.time()-last, temp)
last = time.time()
print "total_count"
last = time.time()
for (container, name) in zip((cnt, cCnt), ("cnt", "cCnt")):
temp = container.total_count()
print "%s: %f (%f)" % (name, time.time()-last, temp)
last = time.time()
last = time.time()
temp = npa.sum()
print "%s: %f (%f)" % ("npa", time.time()-last, temp)
last = time.time()