rulsif.py 文件源码

def computeGaussianWidthCandidates(self, referenceSamples=None, testSamples=None) :
        """
        Compute a candidate list of Gaussian kernel widths. The best width will be
        selected via cross-validation
        """
        allSamples     = numpy.c_[referenceSamples, testSamples]
        medianDistance = self.getMedianDistanceBetweenSamples(allSamples.T)

        return medianDistance * numpy.array([0.6, 0.8, 1, 1.2, 1.4])