2020-10-19 21:08:55

docs/da/041.md

@@ -2,14 +2,14 @@
 
 In [1]:
 
-```
+```py
 import numpy as np
 
 ```
 
 ## 三角函数
 
-```
+```py
 sin(x)
 cos(x)
 tan(x)
@@ -29,7 +29,7 @@ arctan2(x,y)
 
 ## 向量操作
 
-```
+```py
 dot(x,y)
 inner(x,y)
 cross(x,y)
@@ -41,7 +41,7 @@ tensordot(x,y[,axis])
 
 ## 其他操作
 
-```
+```py
 exp(x)
 log(x)
 log10(x)
@@ -62,7 +62,7 @@ minimum(x,y)
 
 In [2]:
 
-```
+```py
 x = np.array([1,2,3])
 y = np.array([4,5,6])
 np.hypot(x,y)
@@ -71,13 +71,13 @@ np.hypot(x,y)
 
 Out[2]:
 
-```
+```py
 array([ 4.12310563,  5.38516481,  6.70820393])
 ```
 
 ## 类型处理
 
-```
+```py
 iscomplexobj
 iscomplex
 isrealobj
@@ -100,14 +100,14 @@ typename
 
 In [3]:
 
-```
+```py
 np.inf
 
 ```
 
 Out[3]:
 
-```
+```py
 inf
 ```
 
@@ -115,14 +115,14 @@ inf
 
 In [4]:
 
-```
+```py
 -np.inf
 
 ```
 
 Out[4]:
 
-```
+```py
 -inf
 ```
 
@@ -130,14 +130,14 @@ Out[4]:
 
 In [5]:
 
-```
+```py
 np.nan
 
 ```
 
 Out[5]:
 
-```
+```py
 nan
 ```
 
@@ -145,40 +145,40 @@ nan
 
 In [6]:
 
-```
+```py
 np.isinf(1.0)
 
 ```
 
 Out[6]:
 
-```
+```py
 False
 ```
 
 In [7]:
 
-```
+```py
 np.isinf(np.inf)
 
 ```
 
 Out[7]:
 
-```
+```py
 True
 ```
 
 In [8]:
 
-```
+```py
 np.isinf(-np.inf)
 
 ```
 
 Out[8]:
 
-```
+```py
 True
 ```
 
@@ -186,12 +186,12 @@ True
 
 In [9]:
 
-```
+```py
 np.array([0]) / 0.0
 
 ```
 
-```
+```py
 c:\Miniconda\lib\site-packages\IPython\kernel\__main__.py:1: RuntimeWarning: invalid value encountered in divide
   if __name__ == '__main__':
 
@@ -199,7 +199,7 @@ c:\Miniconda\lib\site-packages\IPython\kernel\__main__.py:1: RuntimeWarning: inv
 
 Out[9]:
 
-```
+```py
 array([ nan])
 ```
 
@@ -209,14 +209,14 @@ array([ nan])
 
 In [10]:
 
-```
+```py
 a = np.arange(5.0)
 b = a / 0.0
 b
 
 ```
 
-```
+```py
 c:\Miniconda\lib\site-packages\IPython\kernel\__main__.py:2: RuntimeWarning: divide by zero encountered in divide
   from IPython.kernel.zmq import kernelapp as app
 c:\Miniconda\lib\site-packages\IPython\kernel\__main__.py:2: RuntimeWarning: invalid value encountered in divide
@@ -226,7 +226,7 @@ c:\Miniconda\lib\site-packages\IPython\kernel\__main__.py:2: RuntimeWarning: inv
 
 Out[10]:
 
-```
+```py
 array([ nan,  inf,  inf,  inf,  inf])
 ```
 
@@ -234,14 +234,14 @@ array([ nan,  inf,  inf,  inf,  inf])
 
 In [11]:
 
-```
+```py
 b == np.nan
 
 ```
 
 Out[11]:
 
-```
+```py
 array([False, False, False, False, False], dtype=bool)
 ```
 
@@ -249,20 +249,20 @@ array([False, False, False, False, False], dtype=bool)
 
 In [12]:
 
-```
+```py
 np.isnan(b)
 
 ```
 
 Out[12]:
 
-```
+```py
 array([ True, False, False, False, False], dtype=bool)
 ```
 
 ## 修改形状
 
-```
+```py
 atleast_1d
 atleast_2d
 atleast_3d
@@ -282,7 +282,7 @@ squeeze
 
 ## 其他有用函数
 
-```
+```py
 fix
 mod
 amax