truncate
actual fun truncateGnBGaitSegment(accelMLxAPxVert: SincMatrix, gyroData: SincMatrix, fs: Double): GnBPreprocessedGaitSegment
expect fun truncateGnBGaitSegment(accelMLxAPxVert: SincMatrix, gyroData: SincMatrix, fs: Double): GnBPreprocessedGaitSegment
actual fun truncateGnBGaitSegment(accelMLxAPxVert: SincMatrix, gyroData: SincMatrix, fs: Double): GnBPreprocessedGaitSegment