In [1]:
import numpy as np
In [6]:
x1 = np.array([2.,4.,8.])
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x2 = np.array([0.,0.,1])
In [9]:
3 * x1 + 4 * x2
Out[9]:
In [13]:
x1 = np.array([2.0, 0.0, 3.2])
In [14]:
x2 = np.array([7.0, 5.3, 4.2])
In [15]:
4.5 * x1 - 0.1 * x2
Out[15]:
In [22]:
def squared(n):
return np.power(np.arange(0,n,1),2)
def half(n):
return np.arange(0, n, 1) / 2
x1 = squared(3)
x2 = half(3)
In [23]:
x1
Out[23]:
In [24]:
x2
Out[24]:
In [25]:
x1 + x2
Out[25]:
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