Turtle, Observer, Patch

average-of-breed-with [condition] [list of commands]

Parameters:
[condition] List of turtle commands An expression that returns a true or false value
[list of commands] List of turtle commands A list of commands for the turtles to run which returns a number

Description:
Returns the numerical average of the [list of commands] when evaluated across all the turtles of breed frogs that satisfy the condition (must return a boolean of true or false) specified by the [condition].

Examples:
average-of-frogs-with [color = red] [speed] returns the average speed of all the red turtles of breed frogs.

Notes:
If [list of commands] contains no numbers, an error occurs. If some of the [list of commands], when evaluated, are not numbers, those values are ignored.

When a turtle calls the command, it, itself, is not included as part of the calculation.

Related Commands:
average-of-breed average-of-patches-with average-of-turtles-with max-of-breed-with median-of-breed-with min-of-breed-with mode-of-breed-with sum-of-breed-with variance-of-breed-with