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pytensor
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f5bad301
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f5bad301
authored
4月 05, 2010
作者:
Razvan Pascanu
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电子邮件补丁
差异文件
typos reported by Ivo Danihelka
上级
93ffd843
隐藏空白字符变更
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5 个修改的文件
包含
5 行增加
和
5 行删除
+5
-5
introduction.txt
doc/introduction.txt
+1
-1
debug_faq.txt
doc/tutorial/debug_faq.txt
+1
-1
examples.txt
doc/tutorial/examples.txt
+1
-1
modes.txt
doc/tutorial/modes.txt
+1
-1
numpy.txt
doc/tutorial/numpy.txt
+1
-1
没有找到文件。
doc/introduction.txt
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f5bad301
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@@ -98,7 +98,7 @@ package, so what does Theano do that Python and numpy do not?
parts your expression graph into CPU or GPU instructions, which run
much faster than pure Python.
- *symbolic differentiation*: Theano can automatic build symbolic graphs
- *symbolic differentiation*: Theano can automatic
ally
build symbolic graphs
for computing gradients.
- *stability optimizations*: Theano can recognize [some] numerically unstable
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doc/tutorial/debug_faq.txt
浏览文件 @
f5bad301
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@@ -45,7 +45,7 @@ How do I print a graph (before or after compilation)?
----------------------------------------------------------
Theano provides two functions (:func:`theano.pp` and
:func:`theano.debugprint`) to print a graph to the terminal before or after
:func:`theano.
printing.
debugprint`) to print a graph to the terminal before or after
compilation. These two functions print expression graphs in different ways:
:func:`pp` is more compact and math-like, :func:`debugprint` is more verbose.
Theano also provides :func:`pydotprint` that creates a png image of the function.
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doc/tutorial/examples.txt
浏览文件 @
f5bad301
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@@ -223,7 +223,7 @@ internal state, and returns the old state value.
>>> accumulator = function([inc], state, updates=[(state, state+inc)])
This code introduces a few new concepts. The ``shared`` function constructs
so-called :term:
shared variables:
. These are hybrid symbolic and non-symbolic
so-called :term:
`shared variables`
. These are hybrid symbolic and non-symbolic
variables. Shared variables can be used in symbolic expressions just like
the objects returned by ``dmatrices(...)`` but they also have a ``.value``
property that defines the value taken by this symbolic variable in *all* the
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doc/tutorial/modes.txt
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f5bad301
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@@ -48,7 +48,7 @@ expressions or new optimizations) to run your code using the DebugMode
do several self-checks and assertations that can help to diagnose
possible programming errors that can lead to incorect output. Note that
``DEBUG_MODE`` is much slower then ``FAST_RUN`` or ``FAST_COMPILE`` so
use it only during development (not when you luch 1000 process on a
use it only during development (not when you lu
n
ch 1000 process on a
cluster!).
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doc/tutorial/numpy.txt
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f5bad301
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@@ -21,7 +21,7 @@ Matrix conventions for machine learning
Rows are horizontal and columns are vertical.
Every row is an example. Therefore, inputs[10,5] is a matrix of 10 examples
where each example has dimension 5. If this would be the input of a
neural network then the weights from the input t
he
the first hidden
neural network then the weights from the input t
o
the first hidden
layer would represent a matrix of size (5, #hid).
If I have an array:
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