class_docstr: Singular Spectrum Analysis object
class_docstr_tok: ["Singular","Spectrum","Analysis","object"]
docstr: Alternative formulation of dot product to allow missing values in arrays/matrices
docstr_tok: ["Alternative","formulation","of","dot","product","to","allow","missing","values","in","arrays\/matrices"]
code: def _dot(x, y):
      """Alternative formulation of dot product to allow missing values in arrays/matrices"""
      pass
  
imports: import numpy
  import pandas
  from numpy import matrix
  from scipy import linalg
  from matplotlib.pylab import rcParams
label_desc: Use image node_id 2 for calling the mySSA obj's underlying member method code with example usage: obj._dot(x, y) without return types