functionangVelocity

Angular velocity of 2dim vector

Extends from Modelica.Icons.Function (Icon for functions).

Information

Angular velocity omega of 2-dimensional vector x from 

  x and x_dot = der(x)

omega is determined by 

  omega = datan(x[2]/x[1])*der(x[2]/x[1])
  datan(y) = d atan(y)/dy

Inputs

TypeNameDefaultDescription
Realx2-dimensional vector
Realx_dottime-derivative of x

Outputs

TypeNameDefaultDescription
Realomegaangular velocity of x