Use the Options dialog to configure the solver engine.
Select a solver engine. The listbox is disabled if only one solver engine is installed.
You can install more solver engines as extensions, if available. Openand browse to the Extensions web site to search for extensions.
Configure the current solver. In the Settings box, check all settings that you want to use for the current goal seeking operation. If the current option offers different values, the Edit button is enabled. Click Edit to open a dialog where you can change the value.
If the current entry in the Settings listbox allows you to edit a value, you can click the Edit button. A dialog opens where you can change the value.
Enter or change the value of the selected setting.