LON-CAPA Help

• "Index/Name" - This is an internal label for the rule. Something must be entered here, and it must be different for each rule. This same value will be used to add a conditional hint.

• "Comma-spearated list of vectors" - List all of the vectors that should be added up to be tested.

• "Length" - How long the sum of these vectors should be.

• "Absolute error length" - How accurate the length must be to get the answer correct.

• "Angle" - What direction should the sum of these vectors point. All values are measured in degrees, counterclockwise starting at the positive x-axis. Values must be 0 £ q < 360

• "Absolute error angle" - How accurate the angle must be to get the answer correct.