StepFunctions Class Reference

#include <stepfunctions.h>

Static Public Member Functions
static float	smootherstep (float x)

Detailed Description

Definition at line 21 of file stepfunctions.h.

Member Function Documentation

smootherstep()

static float StepFunctions::smootherstep ( float  x )

inlinestatic

Definition at line 24 of file stepfunctions.h.

Referenced by MagAGC::feedAndGetValue(), MagAGC::getStepValue(), AMDemod::processOneSample(), and CWSmoother::setNbFadeSamples().

    {
        if (x == 1.0f) {
            return 1.0f;
        } else if (x == 0.0f) {
            return 0.0f;
        }

        double x3 = x * x * x;
        double x4 = x * x3;
        double x5 = x * x4;

        return (float) (6.0*x5 - 15.0*x4 + 10.0*x3);
    }

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The documentation for this class was generated from the following file:

• sdrbase/util/stepfunctions.h