vectors2d

A vector is defined by its two cartesian coordinates, put into a row vector of 2 elements:

V = [vx vy];

Several vectors are stored in a matrix with two columns, one for the x-coordinate, one for the y-coordinate.

VS = [vx1 vy1 ; vx2 vy2 ; vx3 vy3];

Functions operating on vectors

createVector          - Create a vector from two points
vectorNorm            - Compute norm of a vector, or of a set of vectors
vectorAngle           - Angle of a vector, or between 2 vectors
normalizeVector       - Normalize a vector to have norm equal to 1
isPerpendicular       - Check orthogonality of two vectors
isParallel            - Check parallelism of two vectors
transformVector       - Transform a vector with an affine transform
rotateVector          - Rotate a vector by a given angle

See Also

• points2d