Creation | np.vander()

Method:

The input vector.

import numpy as np
result = np.vander(x=[4, 2, 3])
print(result)
'''
Output:
[[16  4  1]
 [ 4  2  1]
 [ 9  3  1]]
'''

The number of columns in the output matrix (default is len(x)).

import numpy as np
result = np.vander(x=[4, 2, 3], N=4)
print(result)
'''
Output:
[[64 16  4  1]
 [ 8  4  2  1]
 [27  9  3  1]]
'''

If True, the powers of x are in increasing order (default False).

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