Cody

# Problem 1446. Minimum Distance Point to Segment

Solution 234281

Submitted on 23 Apr 2013
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### Test Suite

Test Status Code Input and Output
1   Pass
p=[0 0]; v=[1 -1]; w=[1 1]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)); assert(abs(d-1)<.005)

p = 0 0 v = 1 -1 w = 1 1 D = 1

2   Pass
%% p=[0 0]; v=[-1 2]; w=[1 2]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)); assert(abs(d-2)<.005)

p = 0 0 v = -1 2 w = 1 2 D = 2

3   Pass
%% p=[0 0]; v=[-1 -1]; w=[1 1]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)); assert(abs(d)<.005)

p = 0 0 v = -1 -1 w = 1 1 D = 0

4   Pass
%% p=[1 1]; v=[0 3]; w=[3 0]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)); assert(abs(d-1/2^.5)<.005)

p = 1 1 v = 0 3 w = 3 0 D = 0.7071

5   Pass
%% p=[5 0]; v=[0 3]; w=[3 0]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)); assert(abs(d-2)<.005)

p = 5 0 v = 0 3 w = 3 0 D = 1.4142 D = 2

6   Pass
%% p=[0 6]; v=[0 3]; w=[3 0]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)); assert(abs(d-3)<.005)

p = 0 6 v = 0 3 w = 3 0 D = 2.1213 D = 3

7   Fail
%% p=[-4 0]; v=[0 3]; w=[-3 0]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)) assert(abs(d-1)<.005)

Error: Assertion failed.

8   Pass
%% p=[1 0]; v=[1.01 0]; w=[5 5]; d=distP2S(p(1),p(2),v(1),v(2),w(1),w(2)) assert(abs(d-.01)<.005)

p = 1 0 v = 1.0100 0 w = 5 5 D = 0.0078 d = 0.0078