class_docstr: A printer to convert expressions to strings of Octave/Matlab code.
class_docstr_tok: ["A","printer","to","convert","expressions","to","strings","of","Octave\/Matlab","code","."]
code: def _print_Pow(self, expr):
      powsymbol = "^" if all(x.is_number for x in expr.args) else ".^"
  
      PREC = precedence(expr)
  
      if equal_valued(expr.exp, 0.5):
          return "sqrt(%s)" % self._print(expr.base)
  
      if expr.is_commutative:
          if equal_valued(expr.exp, -0.5):
              sym = "/" if expr.base.is_number else "./"
              return "1" + sym + "sqrt(%s)" % self._print(expr.base)
          if equal_valued(expr.exp, -1):
              sym = "/" if expr.base.is_number else "./"
              return (
                  "1" + sym + "%s" % self.parenthesize(expr.base, PREC)
              )
  
      return "%s%s%s" % (
          self.parenthesize(expr.base, PREC),
          powsymbol,
          self.parenthesize(expr.exp, PREC),
      )
  
imports: from __future__ import annotations
  from typing import Any
  from sympy.core import Mul, Pow, S, Rational
  from sympy.core.mul import _keep_coeff
  from sympy.core.numbers import equal_valued
  from sympy.printing.codeprinter import CodePrinter
  from sympy.printing.precedence import precedence, PRECEDENCE
  from re import search
label_desc: Use image node_id 11 for calling the OctaveCodePrinter obj's underlying member method code with example usage: obj._print_Pow(expr) and returns: unknown, unknown, unknown, unknown