class_docstr: Test working cases of stoch_pulse_grad.
class_docstr_tok: ["Test","working","cases","of","stoch_pulse_grad","."]
docstr: Compute the sin function with parametrized amplitude and frequency at a given time.
docstr_tok: ["Compute","the","sin","function","with","parametrized","amplitude","and","frequency","at","a","given","time","."]
code: def sine(p, t):
      """Compute the sin function with parametrized amplitude and frequency at a given time."""
      from jax import numpy as jnp
  
      return p[0] * jnp.sin(p[1] * t)
  
imports: import warnings
  import copy
  import pytest
  import numpy
  import pennylane
  from pennylane.gradients.general_shift_rules import eigvals_to_frequencies, generate_shift_rule
  from pennylane.gradients.pulse_gradient import _parshift_and_integrate, _split_evol_ops, _split_evol_tape, stoch_pulse_grad
label_desc: Use image node_id 1 for calling the TestStochPulseGrad obj's underlying member method code with example usage: obj.sine(p, t) and returns: unknown