python-algorithm/11664.py at main · gongfour/python-algorithm · GitHub

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importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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26
importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)
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7
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9
10
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12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
importnumpyasnp


defdist(x1, x2):
a= (x1[0] -x2[0]) **2
b= (x1[0] -x2[0]) **2
c= (x1[0] -x2[0]) **2
return (a+b+c) **0.5


a=np.array([0, 0, 0])
b=np.array([1, 1, 1])
c=np.array([2, 2, 2])

vec_ab=b-a
d_ab=dist(a, b)
vec_norm_ab=vec_ab/d_ab

norm_c=dist(c, np.zeros((1, 3)))
proj_c=vec_norm_ab*norm_c
print(proj_c)
print(vec_norm_ab)


d_ac=dist(a, c)
d_bc=dist(b, c)