koadrobot/aritmatics/normalize

Normalize X in Start..Stop. Clip X. Output is Norm (0..1.0). Start is 0 of Norm, Stop is 1.0 of Norm. X=-2, Start=10, Stop=0 then Norm is 1.2. Normalize= (X-Start) / (Stop-Start) Sdiff : +..+..--..-- Tdiff : +..--..+..-- Norm=+..--..--..+

normalize

@/normalize

Normalize X in Start..Stop. Clip X. Output is Norm (0..1.0). Start is 0 of Norm, Stop is 1.0 of Norm. X=-2, Start=10, Stop=0 then Norm is 1.2. Normalize= (X-Start) / (Stop-Start) Sdiff : +..+..--..-- Tdiff : +..--..+..-- Norm=+..--..--..+

Xnumber

Value to map

STARTnumber

Source range begin bound

STOPnumber

Source range end bound

OUTnumber

Normalize as Duty (0..1.0)

To use the node in your project you should have the koadrobot/aritmatics 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.

#pragma XOD dirtieness disable

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) {
    Number x = getValue<input_X>(ctx);
    Number start = getValue<input_START>(ctx);
    Number stop = getValue<input_STOP>(ctx);
    Number outX = (x-start)/(stop-start);
    emitValue<output_OUT>(ctx, outX);
}

X	START	STOP	OUT
2	0	10	0.2
2	10	0	0.8
2	0	-10	-0.2
2	-10	0	1.2
-2	0	10	-0.2
-2	10	0	1.2
-2	0	-10	0.2
-2	-10	0	0.8
2	0	0	0
0	0	10	0

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normalize

koadrobot/aritmatics/normalize

C++ implementation

Tabular tests