Change Part of a Curve's Math Expression
- To display the Parameters Browser, click View > Parameter Browser in any client beside HyperMesh.
 - 
                Right-click within the white space of the browser and
                    select Expand All. 
                The browser is expanded to show the entire contents of the session.
 - 
                Under Y vector for a math curve, activate the check box next to
                    Expression.
                A new row is added to the parameter table in the lower half of the Parameters Browser.
 - 
                Click the ellipse button, 
, next
                    to the default math expression to display the More Options
                    dialog.
             - In the Name field in the parameter table, enter a description for the parameter.
 - Change Value type to Range.
 - 
                Set the Default value.
                
- In the Expression text box, highlight the default value. You can highlight multiple occurrences of the default value.
 
 - Click OK.
 - 
                Click Save, 
, to save
                    the script template.
             - Click File > Session > Flexible Reports to display the Flexible Report Templates dialog.
 - In the Expression field, change the default value.
 - 
                Click Apply. 
                The session is recreated using the new value in the math expression.