Sensitivity

Use a Sensitivity study step to add sensitivity analysis to a study.

Syntax

model.study(stdname).create(fname, "Sensitivity");

model.study(stdname).feature(fname).set(pname,value);

Description

Study step.

The following properties are available.

Table 6-121: Properties for Sensitivity Method

Property	Value	Default	Description
descr	String		Objective function description.
gradientMethod	adjoint | forward	adjoint	Gradient method.
gradientStep	String		Reference to study step.
objectiveActive	Vector with entries "on" and "off".	Vector with only "on".	Controls which objective functions from the physics interfaces that are active.
optobj	String		Objective function expression.

Table 6-122: Properties for Control Variables AND Parameters

Property	Value	Default	Description
controlVariableActive	Vector with entries "on" and "off".	Vector with only "on".	Controls which control variables from the physics interfaces that are active.
initval	Vector of scalars		Initial values, one per parameter.
pname	Vector of strings		Parameter names.
scale	Vector of type valuetype		Scales, one per parameter
valuetype	Vector with entries "real" and "complex"	Vector with only "real".	Value types, one per parameter.