dynamics_helper Module

Contents

Functions

cross_product to_skew_symmetric

Functions

public pure function cross_product(x, y) result(rst)

Computes the cross-product of a vector.

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	x(3)	The left-hand-side argument.
real(kind=real64),	intent(in)			::	y(3)	The right-hand-side argument

Return Value real(kind=real64), (3)

The resulting vector.

public pure function to_skew_symmetric(x) result(rst)

Converts a 3-element vector to a 3-by-3 skew-symmetric matrix. A skew-symmetric matrix is defined as follows.

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Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	x(3)	The vector.

Return Value real(kind=real64), (3,3)

The resulting skew-symmetric matrix.