Problem 44823. Relative points in 2D: problem 1

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Solution 2031576

Submitted on 22 Nov 2019 by Qiaowen

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Leading solution size is 21.

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2 Comments

2 Comments

Qiaowen on 22 Nov 2019

i suppose the answer has some problems

Tikay on 13 Mar 2020

Yes, actually you have to get the inverse of the transformation matrix, but here it was forgotten, so that you have to use the given matrix and multiplicate, which brings you actually the wrong solution...

Test Suite

Test	Status	Code Input and Output
1	Pass	assert(all(size(PB) == [2 1]), 'The point should be described by a 2x1 vector')
2	Pass	assert(isreal(PB), 'The point should be described by a vector of real, not complex, numbers');
3	Pass	PBref = R*P + t; assert( all(abs(PB-PBref) < 0.001), 'The relative coordinates are not correct')

Test

Status

Code Input and Output

Pass

assert(all(size(PB) == [2 1]), 'The point should be described by a 2x1 vector')

Pass

assert(isreal(PB), 'The point should be described by a vector of real, not complex, numbers');

Pass

PBref = R*P + t; assert( all(abs(PB-PBref) < 0.001), 'The relative coordinates are not correct')

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Problem 44823. Relative points in 2D: problem 1

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Problem 44823. Relative points in 2D: problem 1

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