diff

koadrobot/math/diff

Delta of two input value. delta=abs(IN1-IN2)
diff
@/diff
Delta of two input value. delta=abs(IN1-IN2)
IN1number
IN2number
diff
IN1
IN2
OUT
OUTnumber
Abs(In2-In1)
To use the node in your project you should have the koadrobot/math library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.

C++ implementation

#pragma XOD dirtieness disable

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) {
    Number x = getValue<input_IN1>(ctx);
    Number y = getValue<input_IN2>(ctx);
    emitValue<output_OUT>(ctx, abs(x-y));
}

Tabular tests

IN1IN2OUT
101
011
000
NaNNaNNaN
InfInfNaN
Inf-InfInf
-InfInfInf
-Inf-InfNaN
NaNInfNaN
NaN-InfNaN
InfNaNNaN
-InfNaNNaN