id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
4399	OMEdit 1.12 simulate with animation fails on a model that works with 1.11	anonymous	Lennart Ochel	"// This model will Simulate with Animation using OMEdit 
// version 1.11 but generates the message 
// BackendDAEUtil.incidenceMatrixScalar failed
// when using version 1.12
{{{#!mo
model SpinningCylinderSimple
  import Modelica.SIunits;
  import Modelica.Mechanics.MultiBody.Frames.Orientation;
  import Modelica.Mechanics.MultiBody.Frames.axisRotation;
  import Modelica.Mechanics.MultiBody.Visualizers;
  import Modelica.Mechanics.MultiBody.Frames;

  parameter SIunits.AngularVelocity der_angle = 10.0;
  parameter Real length = 0.1;
  SIunits.Angle angle;
  Frames.Orientation R;
  
  Visualizers.Advanced.Shape cylinder(
    shapeType = ""cylinder"",               
    length = length,
    width = 1.0,
    height = 1.0,
    lengthDirection = {1,0,0},
    widthDirection = {0,1,0},
    r_shape = {-length/2,0,0},
    R = R,
    extra = 1
    );
initial equation
  angle = 0.0;
  R = Orientation(T=identity(3),w={0,der_angle,0}); 
equation
  R = axisRotation(2, angle, der_angle); 
  der_angle = der(angle);
end SpinningCylinderSimple;
}}}"	defect	assigned	high	Future	Backend	v1.12.0