CogniPilot

MODELICA LIBRARY · ENGINEERING REFERENCE

function

LieGroups.SO3.EulerB321.exp_map

so(3) exponential in B321 Euler coordinates

Public declarations

Explicit source declarations; dimensions, modifications and defaults are shown as written, without evaluation.

RoleNameTypeDimensions / attributes / defaultDescription
inputtangentReal[3]
outputelementReal[3]

Modelica declarations and implementation

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Parameters, inputs, outputs, defaults and equations from the source file.

function exp_map "so(3) exponential in B321 Euler coordinates"
  input Real tangent[3];
  output Real element[3];
algorithm
  element := LieGroups.SO3.Euler.from_Matrix(
    LieGroups.SO3.Dcm.exp_map(tangent),
    {LieGroups.SO3.Euler.Axis.z, LieGroups.SO3.Euler.Axis.y, LieGroups.SO3.Euler.Axis.x}, true);
end exp_map;