Performing abs in a rule

marcolino7 · September 23, 2015, 2:23pm

Hi all,
I need to perform this formula in a rule:

if(abs(servo_set-servo_pos)>2*100/255){
}

Designer give me an error on abs and on >. I tried to add java.lang.Math but still error.

Please help.
Regards

Marco

ben_jones12 · September 23, 2015, 8:22pm

Not tested this but try Math::abs(xxx).

marcolino7 · September 24, 2015, 2:59pm

Hi Ben,
thanks for hel. I attach full line for future refence:

if(Math::abs(servo_set.floatValue-servo_pos.floatValue)>5*100/255){.......}