function

Tests.ManualGuidanceTests.limitNormDirectionResidual

Failure of the norm limiter to preserve direction when it binds

Public declarations

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

Role	Name	Type	Dimensions / attributes / default	Description
output	`residual`	`Real`

Modelica declarations and implementation

Show parameters, interfaces and source

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

function limitNormDirectionResidual
    "Failure of the norm limiter to preserve direction when it binds"
    output Real residual;
  protected
    Real source[2];
    Real limited[2];
  algorithm
    source := {3.0, 4.0};
    limited := MathUtilities.limitNorm(source, 1.0);
    residual := abs(limited[1] * source[2] - limited[2] * source[1])
      + abs(MathUtilities.norm2(limited) - 1.0);
  end limitNormDirectionResidual;