删除 'numpy-train-study1.py'
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#numpy库简单应用
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import numpy as np
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import random
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#定义矩阵大小
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m = 15
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mBtemp = []
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for x in range(2*m-1):
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mBtemp.append(random.randint(1, 10))
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mB = np.matrix(np.array(mBtemp[0:m]))
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for x in range(1, m):
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mB = np.insert(mB, x, values=np.array(mBtemp[-1*x:] + mBtemp[0:m-x]), axis = 0)
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vb = []
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for x in range(m):
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vb.append(random.randint(1, 10))
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print("B = \n", mB)
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print("vb = ", vb)
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#invB = np.linalg.inv(mB)
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print("Bx = b, x = ", np.linalg.solve(mB, vb))
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