Function eqNum

src/compute-engine/rubi/rubi-utils.ts:1029–1032

(e: Expression, k: number)

  SimplerSqrtQ: (args, ctx) =>
    simplerSqrtQ(
      build(args[0], ctx).evaluate(),
      build(args[1], ctx).evaluate()
    ),

  // --- function-class predicates ---

  RationalFunctionQ: (args, ctx) => rationalFnQ(build(args[0], ctx), ctx.x),