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