CogniPilot

MODELICA LIBRARY · ENGINEERING REFERENCE

function

LieGroups.SE3.Generic.exp_map

SE(3) exponential map

Public declarations

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

RoleNameTypeDimensions / attributes / defaultDescription
inputtangentReal[6]{translation, rotation}
outputelementElement

Modelica declarations and implementation

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

function exp_map "SE(3) exponential map"
  input Real tangent[6] "{translation, rotation}";
  output Element element;
algorithm
  element.position := LieGroups.SO3.Quat.left_jacobian(tangent[4:6])
    * tangent[1:3];
  element.rotation := Rotation.exp_map(tangent[4:6]);
end exp_map;