Specification

\[\begin{array}{l} \\ d \cdot 10 + d \cdot 20 \end{array} \]

(FPCore (d) :precision binary64 (+ (* d 10.0) (* d 20.0)))

double code(double d) {
	return (d * 10.0) + (d * 20.0);
}

real(8) function code(d)
    real(8), intent (in) :: d
    code = (d * 10.0d0) + (d * 20.0d0)
end function

public static double code(double d) {
	return (d * 10.0) + (d * 20.0);
}

def code(d):
	return (d * 10.0) + (d * 20.0)

function code(d)
	return Float64(Float64(d * 10.0) + Float64(d * 20.0))
end

function tmp = code(d)
	tmp = (d * 10.0) + (d * 20.0);
end

code[d_] := N[(N[(d * 10.0), $MachinePrecision] + N[(d * 20.0), $MachinePrecision]), $MachinePrecision]

\begin{array}{l}

\\
d \cdot 10 + d \cdot 20
\end{array}

Reproduce

herbie shell --seed 2024005 
(FPCore (d)
  :name "FastMath test1"
  :precision binary64

  :herbie-target
  (* d 30.0)

  (+ (* d 10.0) (* d 20.0)))

Please file a bug report with this information.

repr->cost: arity mismatch; the expected number of arguments does not match the given number expected: 2 given: 1		L	C
loop	.../private/map.rkt	54	19
f490	.../match/compiler.rkt	548	40
loop	.../private/map.rkt	54	19
f490	.../match/compiler.rkt	548	40
make-alt-table	/home/nightlies/herbie/platforms/src/core/alt-table.rkt	40	0
(unnamed)	/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt	486	18
initialize-alt-table!	/home/nightlies/herbie/platforms/src/mainloop.rkt	316	0
mutate!	/home/nightlies/herbie/platforms/src/mainloop.rkt	352	0
run-improve!	/home/nightlies/herbie/platforms/src/mainloop.rkt	338	0
get-alternatives/report	/home/nightlies/herbie/platforms/src/sandbox.rkt	169	0
(unnamed)	/home/nightlies/herbie/platforms/src/sandbox.rkt	262	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