code: def compute_triple_tvb(ctx, n):
      t = ctx.grampoint(n)
      v = ctx._fp.siegelz(t)
      if ctx.mag(abs(v)) < ctx.mag(t) - 45:
          v = ctx.siegelz(t)
      b = v * (-1) ** n
      return t, v, b
  
file_path: catboost/contrib/python/mpmath/py3/mpmath/functions/zetazeros.py
imports: from .functions import defun, defun_wrapped
label_desc: Use image node_id 6 for calling a global function with example usage: compute_triple_tvb(ctx, n) and returns: t,  v,  b