code: def igamma(
      a: JaxArray,
      /,
      *,
      x: JaxArray,
      out: Optional[JaxArray] = None,
  ) -> JaxArray:
      return jlax.igamma(a=a, x=x)
  
imports: import jax.numpy
  from typing import Optional, Union, Tuple, Sequence
  from ivy.functional.backends.jax import JaxArray
  import jax.lax
  import ivy
  from ivy.func_wrapper import with_unsupported_dtypes
  from .None import backend_version
  from ..statistical import _infer_dtype
label_desc: Use image node_id 15 for calling a global function with example usage: igamma() and returns: jlax