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questions :Definition of crossbow
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[Visitor (111.8.*.*)]answers [Chinese ]Time :2020-05-06
format

c = cross (a, b)

Types of

function

Function name: cross

① When a and b are three-dimensional vectors, the output c is a three-dimensional vector equal to the vector product of a and b, that is, the cross product c = axb.

② When a and b are the same-dimensional matrix, and one of the rows or columns must be three-dimensional, the output c is a matrix. It is the result of taking the matrices a and b as multiple three-dimensional vectors and calculating the vector product respectively.

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