www.gusucode.com > phased 案例源码 matlab代码程序 > phased/RotationMatrixFor45degYRotationExample.m

    %% Rotation Matrix for 45° Rotation
% Construct the matrix for a rotation of a vector around the y-axis by
% 45°. Then let the matrix operate on a vector.
R = roty(45)
v = [1;-2;4];
y = R*v
%%
% Under a rotation around the y-axis, the _y_-component of a vector is
% invariant.