docstr: Prepare integrator for call: allocate memory, set flags, etc.
  n - number of equations.
  has_jac - if user has supplied function for evaluating Jacobian.
docstr_tok: ["Prepare","integrator","for","call",":","allocate","memory",",","set","flags",",","etc",".","n","-","number","of","equations",".","has_jac","-","if","user","has","supplied","function","for","evaluating","Jacobian","."]
code: def reset(self, n, has_jac):
      """Prepare integrator for call: allocate memory, set flags, etc.
      n - number of equations.
      has_jac - if user has supplied function for evaluating Jacobian.
      """
  
imports: import re
  import warnings
  from numpy import asarray, array, zeros, isscalar, real, imag, vstack
  from .None import _vode
  from .None import _dop
  from .None import _lsoda
label_desc: Use image node_id 3 for calling the IntegratorBase obj's underlying member method code with example usage: obj.reset(n, has_jac) without return types