class_docstr: Distribution of vector x, with independent distribution N(0,1)
  
  this is the same as univariate normal for pdf and logpdf
  
  other methods not checked/adjusted yet
class_docstr_tok: ["Distribution","of","vector","x",",","with","independent","distribution","N","(","0,1",")","this","is","the","same","as","univariate","normal","for","pdf","and","logpdf","other","methods","not","checked\/adjusted","yet"]
code: def logpdf(self, x):
      return -(x**2) * 0.5 - logsqrt2pi
  
imports: import math
  import numpy
  from scipy import linalg, stats, special
  from .linalg_decomp_1 import SvdArray
label_desc: Use image node_id 3 for calling the StandardNormal obj's underlying member method code with example usage: obj.logpdf(x) and returns: unknown