sum-of-turtles-with
[condition] [list-of-commands]
Parameters:
[condition] |
List of commands |
list of commands which returns either true or false |
[list-of-commands] |
List of commands |
list of commands which returns a number |
Description:
Reports the total value of [list-of-commands] when run over the turtles that satisfy [condition]. If there are no turtles in which the [condition] is true, returns 0
.
Examples:
sum-of-turtles-with [color = red] [age]
returns the sum of the ages of all the red turtles.
Notes:
This command can also be executed by patches, for example within an ask-patches
statement.
Related Commands:
average-of-turtles-with
max-of-turtles-with
median-of-turtles-with
min-of-turtles-with
mode-of-turtles-with
sdev-of-turtles-with
sum-of-breed-with
sum-of-turtles
variance-of-turtles-with