extprod3d: Compute external- or 'cross'- product of 3D vectors.

Description Usage Arguments Value Author(s)

Description

Computes the external product

(x2 * y3 - x3 * y2, x3 * y1 - x1 * y3, x1 * y2 - x2 * y1)

(x2 * y3 - x3 * y2, x3 * y1 - x1 * y3, x1 * y2 - x2 * y1)

(x2 * y3 - x3 * y2, x3 * y1 - x1 * y3, x1 * y2 - x2 * y1)

of the 3D vectors in x and y.

Usage

1
extprod3d(x, y)

Arguments

x

n-by-3 matrix. Each row is one x-vector

y

n-by-3 matrix. Each row is one y-vector

Value

n-by-3 matrix

Author(s)

Raoul Grasman


geometry documentation built on May 29, 2017, 3:15 p.m.

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