Method sum

mne/source_estimate.py:1037–1056

Make a summary stc file with sum over time points. Returns ------- stc : SourceEstimate | VectorSourceEstimate The modified stc.

(self)

        return out

    def sum(self):
        """Make a summary stc file with sum over time points.

        Returns
        -------
        stc : SourceEstimate | VectorSourceEstimate
            The modified stc.
        """
        data = self.data
        tmax = self.tmin + self.tstep * data.shape[-1]
        tmin = (self.tmin + tmax) / 2.0
        tstep = tmax - self.tmin
        sum_stc = self.__class__(
            self.data.sum(axis=-1, keepdims=True),
            vertices=self.vertices,
            tmin=tmin,
            tstep=tstep,
            subject=self.subject,
        )
        return sum_stc

    def __sub__(self, a):
        """Subtract source estimates."""