# Continous Decision Variable

## Class Name

• RContinuousDecisionVariable

## Location in Objects Pane

• Models > Parameter > Decision Variable > Continuous

## Properties

### Object Name

• Name of the object in Rt
• Allowable characters are upper-case and lower-case letters, numbers, and underscore (“_”).
• The name is unique and case-sensitive.

### Current Value

• Current realization of the decision variable

### Initial Value

• Initial value of the decision variable

### Upper Bound

• Upper bound of the decision variable

### Lower Bound

• Lower bound of the decision variable

### Incremental Cost

• Incremental cost of the decision variable

### Beta Sensitivity Wrt Cost

• Derivative of the reliability index, $${\beta}$$, with respect to the cost of the decision variable

### Pf Sensitivity Wrt Cost

• Derivative of the probability of the failure, $${P_f}$$, with respect to the cost of the decision variable

## Output

• Current value