Exception for Numeric.Log:$cexpm1 from log-domain-0.10.2.1, A

Math

\[\left(x \cdot 2\right) \cdot x \]

FPCore

(FPCore (x) :precision binary64 (* (* x 2.0) x))

C

double code(double x) {
	return (x * 2.0) * x;
}

Fortran

real(8) function code(x)
    real(8), intent (in) :: x
    code = (x * 2.0d0) * x
end function

Java

public static double code(double x) {
	return (x * 2.0) * x;
}

Python

def code(x):
	return (x * 2.0) * x

Julia

function code(x)
	return Float64(Float64(x * 2.0) * x)
end

MATLAB

function tmp = code(x)
	tmp = (x * 2.0) * x;
end

Wolfram

code[x_] := N[(N[(x * 2.0), $MachinePrecision] * x), $MachinePrecision]

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2023243 
(FPCore (x)
  :name "Numeric.Log:$cexpm1 from log-domain-0.10.2.1, A"
  :precision binary64

  :herbie-target
  (* (* 2.0 x) x)

  (* (* x 2.0) x))

Backtrace

_arb-ptr: contract violation expected: _arb? given: '((ival (bf "-8.808065356857616932269792e646456992") (bf "8.808065356857616932269792e646456992")))		L	C
_arb-ptr	unknown
arb->ival	/home/nightlies/herbie/arb-support/src/arb.rkt	160	0
search-step	/home/nightlies/herbie/arb-support/src/searchreals.rkt	37	0
find-intervals	/home/nightlies/herbie/arb-support/src/searchreals.rkt	87	0
make-sampler	/home/nightlies/herbie/arb-support/src/sampling.rkt	94	0
sample-points	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	64	0
setup-context!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	293	0
get-alternatives/report	/home/nightlies/herbie/arb-support/src/sandbox.rkt	148	0
(unnamed)	/home/nightlies/herbie/arb-support/src/sandbox.rkt	247	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24