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测试文档

Here is an inline example, \(\pi(\theta)\),

an equation,

\[\nabla f(x) \in \mathbb{R}^n,\]

and a regular $ symbol.

https://github.com/tkdo/tkdo.github.io

https://github.com/tkdo/tkdo.github.io

bold iiii

\(\vec{a}\) \(\vec a\)

\(\boldsymbol u\) \(\boldsymbol{a}\)

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tf.reshap 
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>>> x = tf.constant([
    [[1,1],[2,2],[3,3],[4,4],[5,5]], 
    [[1,1],[2,2],[3,3],[4,4],[5,5]], 
    [[1,1],[2,2],[3,3],[4,4],[5,5]]])
>>> x 
<tf.Tensor: id=0, shape=(3, 5, 2), dtype=int32>
>>> tf.reshape(x, shape=[-1, 10])
<tf.Tensor: id=3, shape=(3, 10), dtype=int32, numpy=
array([[1, 1, 2, 2, 3, 3, 4, 4, 5, 5],
       [1, 1, 2, 2, 3, 3, 4, 4, 5, 5],
       [1, 1, 2, 2, 3, 3, 4, 4, 5, 5]], dtype=int32)>

x = tf.constant([
    [[1,2,3,4], [1,2,3,4]], 
    [[1,2,3,4], [1,2,3,4]]])
>>> x
<tf.Tensor: id=7, shape=(2, 2, 4), dtype=int32>
>>> tf.reshape(x, shape=[-1, 4])
<tf.Tensor: id=10, shape=(4, 4), dtype=int32, numpy=
array([[1, 2, 3, 4],
       [1, 2, 3, 4],
       [1, 2, 3, 4],
       [1, 2, 3, 4]], dtype=int32)>

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#include<stdio.h>

int main() {
  printf("Hello World!\n");
  return 0;
}

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#include<iostream>

int main() {
  std::cout << "Hello World!" << std::endl;
  return 0;
}