FastMath repmul

Specification

?
\[\begin{array}{l} \\ \left(\left(d1 \cdot d1\right) \cdot d1\right) \cdot d1 \end{array} \]
(FPCore (d1) :precision binary64 (* (* (* d1 d1) d1) d1))
double code(double d1) {
	return ((d1 * d1) * d1) * d1;
}

real(8) function code(d1)
    real(8), intent (in) :: d1
    code = ((d1 * d1) * d1) * d1
end function

public static double code(double d1) {
	return ((d1 * d1) * d1) * d1;
}

def code(d1):
	return ((d1 * d1) * d1) * d1

function code(d1)
	return Float64(Float64(Float64(d1 * d1) * d1) * d1)
end

function tmp = code(d1)
	tmp = ((d1 * d1) * d1) * d1;
end

code[d1_] := N[(N[(N[(d1 * d1), $MachinePrecision] * d1), $MachinePrecision] * d1), $MachinePrecision]

\begin{array}{l}

\\
\left(\left(d1 \cdot d1\right) \cdot d1\right) \cdot d1
\end{array}

Reproduce

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herbie shell --seed 2024005 
(FPCore (d1)
  :name "FastMath repmul"
  :precision binary64

  :herbie-target
  (pow d1 4.0)

  (* (* (* d1 d1) d1) d1))

Please file a bug report with this information.

Backtrace

repr->cost: arity mismatch; the expected number of arguments does not match the given number expected: 2 given: 1LC
loop.../private/map.rkt5419
f490.../match/compiler.rkt54840
loop.../private/map.rkt5419
f490.../match/compiler.rkt54840
loop.../private/map.rkt5419
f490.../match/compiler.rkt54840
make-alt-table/home/nightlies/herbie/platforms/src/core/alt-table.rkt400
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt48618
initialize-alt-table!/home/nightlies/herbie/platforms/src/mainloop.rkt3160
mutate!/home/nightlies/herbie/platforms/src/mainloop.rkt3520
run-improve!/home/nightlies/herbie/platforms/src/mainloop.rkt3380
get-alternatives/report/home/nightlies/herbie/platforms/src/sandbox.rkt1690
(unnamed)/home/nightlies/herbie/platforms/src/sandbox.rkt2626
(unnamed)/usr/share/racket/pkgs/profile-lib/main.rkt4010
profile-thunk/usr/share/racket/pkgs/profile-lib/main.rkt90
(unnamed)/usr/share/racket/collects/racket/engine.rkt4224