Finding Angle between two points w.r.t x-axis

2017 4 17
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更新时间：2017 4 17
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I am having a matrix of 19 x 2. i need to find the angle between each points with respect to x-axis in the matrix and return the points if the angle is less than 10 degrees.

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Andrei Bobrov
Andrei Bobrov 2017-4-17
编辑：Andrei Bobrov 2017-4-17

1 个投票

EDIT
A - your matrix (19 x 2)
out0 = atand(A(:,2)./A(:,1));
out = A(out0 < 10,:);

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