Exception for ab-angle->ABCF B

Specification

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \pi \cdot \frac{angle}{180}\\ \left(\left(2 \cdot \left({b}^{2} - {a}^{2}\right)\right) \cdot \sin t\_0\right) \cdot \cos t\_0 \end{array} \end{array} \]

(FPCore (a b angle)
 :precision binary64
 (let* ((t_0 (* PI (/ angle 180.0))))
   (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) (sin t_0)) (cos t_0))))

double code(double a, double b, double angle) {
	double t_0 = ((double) M_PI) * (angle / 180.0);
	return ((2.0 * (pow(b, 2.0) - pow(a, 2.0))) * sin(t_0)) * cos(t_0);
}

public static double code(double a, double b, double angle) {
	double t_0 = Math.PI * (angle / 180.0);
	return ((2.0 * (Math.pow(b, 2.0) - Math.pow(a, 2.0))) * Math.sin(t_0)) * Math.cos(t_0);
}

def code(a, b, angle):
	t_0 = math.pi * (angle / 180.0)
	return ((2.0 * (math.pow(b, 2.0) - math.pow(a, 2.0))) * math.sin(t_0)) * math.cos(t_0)

function code(a, b, angle)
	t_0 = Float64(pi * Float64(angle / 180.0))
	return Float64(Float64(Float64(2.0 * Float64((b ^ 2.0) - (a ^ 2.0))) * sin(t_0)) * cos(t_0))
end

function tmp = code(a, b, angle)
	t_0 = pi * (angle / 180.0);
	tmp = ((2.0 * ((b ^ 2.0) - (a ^ 2.0))) * sin(t_0)) * cos(t_0);
end

code[a_, b_, angle_] := Block[{t$95$0 = N[(Pi * N[(angle / 180.0), $MachinePrecision]), $MachinePrecision]}, N[(N[(N[(2.0 * N[(N[Power[b, 2.0], $MachinePrecision] - N[Power[a, 2.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Sin[t$95$0], $MachinePrecision]), $MachinePrecision] * N[Cos[t$95$0], $MachinePrecision]), $MachinePrecision]]

\begin{array}{l}

\\
\begin{array}{l}
t_0 := \pi \cdot \frac{angle}{180}\\
\left(\left(2 \cdot \left({b}^{2} - {a}^{2}\right)\right) \cdot \sin t\_0\right) \cdot \cos t\_0
\end{array}
\end{array}

Reproduce

herbie shell --seed 2025093 
(FPCore (a b angle)
  :name "ab-angle->ABCF B"
  :precision binary64
  (* (* (* 2.0 (- (pow b 2.0) (pow a 2.0))) (sin (* PI (/ angle 180.0)))) (cos (* PI (/ angle 180.0)))))

Please file a bug report with this information.

Backtrace

result arity mismatch; expected number of values not received expected: 2 received: 1 in: local-binding form arguments...: '((4.3606305203211503e-16 2.478552375011218e+41 4.775482055808602e+61 6.326408619393826e-18) . #f)		L	C
batch-prepare-points	/home/nightlies/herbie/random-cleanup/src/core/sampling.rkt	123	0
prepend-argument	/home/nightlies/herbie/random-cleanup/src/core/bsearch.rkt	97	0
hash-ref!	/usr/share/racket/collects/racket/private/more-scheme.rkt	377	2
pred	/home/nightlies/herbie/random-cleanup/src/core/bsearch.rkt	140	4
binary-search-floats	/home/nightlies/herbie/random-cleanup/src/core/bsearch.rkt	69	0
sindices->spoints	/home/nightlies/herbie/random-cleanup/src/core/bsearch.rkt	121	0
(unnamed)	/usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt	379	33
f11	.../match/compiler.rkt	559	40
make-regime!	/home/nightlies/herbie/random-cleanup/src/core/mainloop.rkt	262	0
extract!	/home/nightlies/herbie/random-cleanup/src/core/mainloop.rkt	61	0
run-improve!	/home/nightlies/herbie/random-cleanup/src/core/mainloop.rkt	37	0
get-alternatives	/home/nightlies/herbie/random-cleanup/src/api/sandbox.rkt	61	0
(unnamed)	/home/nightlies/herbie/random-cleanup/src/api/sandbox.rkt	193	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
in-engine	/home/nightlies/herbie/random-cleanup/src/api/sandbox.rkt	209	2
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24

33.1% of points produce a very large (infinite) output. You may want to add a precondition. (more)

Specification

Reproduce

Backtrace