def subsample(self, n, seed=87): """Subsample without replacement. Return a new TSTData """ if n > self.X.shape[0] or n > self.Y.shape[0]: raise ValueError('n should not be larger than sizes of X, Y.') ind_x = util.subsample_ind(self.X.shape[0], n, seed) ind_y = util.subsample_ind(self.Y.shape[0], n, seed) return TSTData(self.X[ind_x, :], self.Y[ind_y, :], self.label)
def subsample(self, n, seed=87): """Subsample without replacement. Return a new TSTData """ if n > self.X.shape[0] or n > self.Y.shape[0]: raise ValueError('n should not be larger than sizes of X, Y.') ind_x = util.subsample_ind( self.X.shape[0], n, seed ) ind_y = util.subsample_ind( self.Y.shape[0], n, seed ) return TSTData(self.X[ind_x, :], self.Y[ind_y, :], self.label)
def sample(self, n, seed=981): if 2*n > self.X.shape[0]: raise ValueError('2*n=%d exceeds the size of X = %d'%(2*n, self.X.shape[0])) ind = util.subsample_ind(self.X.shape[0], 2*n, seed) #print ind x = self.X[ind[:n]] y = self.X[ind[n:]] assert(x.shape[0]==y.shape[0]) return TSTData(x, y)
def sample(self, n, seed=981): if 2*n > self.X.shape[0]: raise ValueError('2*n=%d exceeds the size of X = %d'%(2*n, self.X.shape[0])) ind = util.subsample_ind(self.X.shape[0], 2*n, seed) #print ind x = self.X[ind[:n]] y = self.X[ind[n:]] assert(x.shape[0]==y.shape[0]) return TSTData(x, y)