14 lines
260 B
Python
14 lines
260 B
Python
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def det(m,n):
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if n==1: return m[0][0]
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z=0
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for r in range(n):
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k=m[:]
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del k[r]
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z+=m[r][0]*(-1)**r*det([p[1:]for p in k],n-1)
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return z
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w=len(t)
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d=det(h,w)
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if d==0:r=[]
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else:r=[det([r[0:i]+[s]+r[i+1:]for r,s in zip(h,t)],w)/d for i in range(w)]
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print(r)
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