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Solution 105300

Submitted on 2 Jul 2012 by Mark

Correct

24Size
Leading solution size is 22.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%%
a = [1 0];
b = [0 1];
expected=pi/2;
theta = solve_included_vector_angle(a,b)
assert(0.99*expected-.001<=theta && theta<=expected*1.01+.001 )
% Is there a better way to allow tolerances?
theta =
    1.5708
2
Pass
 
%%
a = [1 1 0];
b = [1 1 2^0.5];
expected=pi/4;
theta = solve_included_vector_angle(a,b)
assert(0.99*expected-.001<=theta && theta<=expected*1.01+.001 )
theta =
    0.7854
3
Pass
 
%%
a = [2 2];
b = [0 1];
expected=pi/4;
theta = solve_included_vector_angle(a,b)
assert(0.99*expected-.001<=theta && theta<=expected*1.01+.001 )
theta =
    0.7854
4
Pass
 
%%
a = [-1 1];
b = [4 0];
expected=0.75*pi;
theta = solve_included_vector_angle(a,b)
assert(0.99*expected-.001<=theta && theta<=expected*1.01+.001 )
theta =
    2.3562
5
Pass
 
%%
a = [-1 2 3];
b = [1 2 4];
expected=0.161*pi;
theta = solve_included_vector_angle(a,b)
assert(0.99*expected-.001<=theta && theta<=expected*1.01+.001 )
theta =
    0.5057