This figure shows the dropdown menu containing radio buttons used to choose the distribution function for Side 1. The buttons are labeled as follows:

• Equal Spacing
• Hyperbolic Tangent
• Hyperbolic Sine
• Hybrid HypTan/HypSin
• Geometric Progression
• Match Existing Distribution
• Maintain Existing Distribution
• Sine/Cosine First End
• Sine/Cosine Last End
• Sine/Cosine Both Ends
• Sine/Cosine Middle
• Linear
• Stretch