numpy argmax 2nd
In [1]: import numpy as np In [2]: arr = np.array([1, 3, 2, 4, 5]) In [3]: ..... 1, 5, 5, 2, 3, 2, 4, 1, 0]) >>> B = np.zeros(3, int) >>> for i in xrange(3): ... idx = np.argmax(A) . , 在使用argmax()函数时，比如在深度学习里面计算acc经常要用到这个参数，这个参数返回的是沿轴axis最大值的索引值，对于，tensorflow和numpy ...,a = np.arange(6).reshape(2,3) >>> a array([[0, 1, 2], [3, 4, 5]]) >>> np.argmax(a) 5 >>> np.argmax(a, axis=0) array([1, 1, 1]) >>> np.argmax(a, axis=1) array([2, 2]). ,a = np.arange(6).reshape(2,3) >>> a array([[0, 1, 2], [3, 4, 5]]) >>> np.argmax(a) 5 >>> np.argmax(a, axis=0) array([1, 1, 1]) >>> np.argmax(a, axis=1) array([2, 2]). ,Parameters: a : array_like. Input array. axis : int, optional. By default, the index is into the flattened array, otherwise along the specified axis. out : array, optional. ,Parameters: a : array_like. Input array. axis : int, optional. By default, the index is into the flattened array, otherwise along the specified axis. out : array, optional. ,Two-dimensional array: >>> >>> x = np.array([[0, 3], [2, 2]]) >>> x array([[0, 3], [2, 2]]). >>> >>> np.argsort(x, axis=0) # sorts along first axis (down) array([[0, 1], [1, ... ,matrix. argmax (axis=None, out=None)[source]¶. Indexes of the maximum values along an axis. Return the indexes of the first occurrences of the maximum ... , numpy.argmax(a,axis=None,out=None)返回沿轴axis最大值的索引。Parameters:a:array_like数组axis:int,可选默认情况下，索引的是平铺的数组.,2018年02月07日20:06:21 chaolei_9527 阅读数1823. 同numpy的其他函数一样，mamimum，argmax，argmin函数也都能进行广播，并对np.array进行操作。
| 相關軟體 Python 資訊 | |
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 numpy argmax 2nd 相關參考資料
How do I get indices of N maximum values in a NumPy array? - Stack ...
In [1]: import numpy as np In [2]: arr = np.array([1, 3, 2, 4, 5]) In [3]: ..... 1, 5, 5, 2, 3, 2, 4, 1, 0]) >>> B = np.zeros(3, int) >>> for i in xrange(3): ... idx = np.argmax(A) .... https://stackoverflow.com numpy 和tensorflow中argmax()，argmin()函数使用讲解 ... - Csdn博客
在使用argmax()函数时，比如在深度学习里面计算acc经常要用到这个参数，这个参数返回的是沿轴axis最大值的索引值，对于，tensorflow和numpy ... https://blog.csdn.net numpy.argmax — NumPy v1.10 Manual
a = np.arange(6).reshape(2,3) >>> a array([[0, 1, 2], [3, 4, 5]]) >>> np.argmax(a) 5 >>> np.argmax(a, axis=0) array([1, 1, 1]) >>> np.argmax(a, axis=1) array([2, 2]... https://docs.scipy.org numpy.argmax — NumPy v1.13 Manual
a = np.arange(6).reshape(2,3) >>> a array([[0, 1, 2], [3, 4, 5]]) >>> np.argmax(a) 5 >>> np.argmax(a, axis=0) array([1, 1, 1]) >>> np.argmax(a, axis=1) array([2, 2]... https://docs.scipy.org numpy.argmax — NumPy v1.15 Manual
Parameters: a : array_like. Input array. axis : int, optional. By default, the index is into the flattened array, otherwise along the specified axis. out : array, optional. https://docs.scipy.org numpy.argmax — NumPy v1.16 Manual
Parameters: a : array_like. Input array. axis : int, optional. By default, the index is into the flattened array, otherwise along the specified axis. out : array, optional. https://docs.scipy.org numpy.argsort — NumPy v1.16 Manual
Two-dimensional array: >>> >>> x = np.array([[0, 3], [2, 2]]) >>> x array([[0, 3], [2, 2]]). >>> >>> np.argsort(x, axis=0) # sorts along first axis (down) ... https://docs.scipy.org numpy.matrix.argmax — NumPy v1.16 Manual
matrix. argmax (axis=None, out=None)[source]¶. Indexes of the maximum values along an axis. Return the indexes of the first occurrences of the maximum ... https://docs.scipy.org numpy中的argmax()函数- qq_25436597的博客- CSDN博客
numpy.argmax(a,axis=None,out=None)返回沿轴axis最大值的索引。Parameters:a:array_like数组axis:int,可选默认情况下，索引的是平铺的数组. https://blog.csdn.net numpy之argmax、argmin、maximum函数- Chaolei3的博客- CSDN博客
2018年02月07日20:06:21 chaolei_9527 阅读数1823. 同numpy的其他函数一样，mamimum，argmax，argmin函数也都能进行广播，并对np.array进行操作。 https://blog.csdn.net |