FastMath dist

Specification

?
\[\begin{array}{l} \\ d1 \cdot d2 + d1 \cdot d3 \end{array} \]
(FPCore (d1 d2 d3) :precision binary64 (+ (* d1 d2) (* d1 d3)))
double code(double d1, double d2, double d3) {
	return (d1 * d2) + (d1 * d3);
}

real(8) function code(d1, d2, d3)
    real(8), intent (in) :: d1
    real(8), intent (in) :: d2
    real(8), intent (in) :: d3
    code = (d1 * d2) + (d1 * d3)
end function

public static double code(double d1, double d2, double d3) {
	return (d1 * d2) + (d1 * d3);
}

def code(d1, d2, d3):
	return (d1 * d2) + (d1 * d3)

function code(d1, d2, d3)
	return Float64(Float64(d1 * d2) + Float64(d1 * d3))
end

function tmp = code(d1, d2, d3)
	tmp = (d1 * d2) + (d1 * d3);
end

code[d1_, d2_, d3_] := N[(N[(d1 * d2), $MachinePrecision] + N[(d1 * d3), $MachinePrecision]), $MachinePrecision]

\begin{array}{l}

\\
d1 \cdot d2 + d1 \cdot d3
\end{array}

Reproduce

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herbie shell --seed 2024039 
(FPCore (d1 d2 d3)
  :name "FastMath dist"
  :precision binary64

  :herbie-target
  (* d1 (+ d2 d3))

  (+ (* d1 d2) (* d1 d3)))

Please file a bug report with this information.

Backtrace

member: not a proper list in: 1LC
gather-multiplicative-terms/home/nightlies/herbie/sound-rules/src/core/reduce.rkt1250
simplify-node*/home/nightlies/herbie/sound-rules/src/core/reduce.rkt840
hash-ref!/usr/local/racket/collects/racket/private/more-scheme.rkt3772
hash-ref!/usr/local/racket/collects/racket/private/more-scheme.rkt3772
loop.../private/map.rkt4019
f19.../match/compiler.rkt55940
hash-ref!/usr/local/racket/collects/racket/private/more-scheme.rkt3772
approximate/home/nightlies/herbie/sound-rules/src/core/taylor.rkt70
taylor-expr/home/nightlies/herbie/sound-rules/src/patch.rkt890
taylor-alt/home/nightlies/herbie/sound-rules/src/patch.rkt960
gen-series!/home/nightlies/herbie/sound-rules/src/patch.rkt1090
patch-table-run/home/nightlies/herbie/sound-rules/src/patch.rkt2570
(unnamed)/usr/local/racket/collects/racket/contract/private/arrow-val-first.rkt48618
run-iter!/home/nightlies/herbie/sound-rules/src/mainloop.rkt2880
mutate!/home/nightlies/herbie/sound-rules/src/mainloop.rkt3400
run-improve!/home/nightlies/herbie/sound-rules/src/mainloop.rkt3260
get-alternatives/report/home/nightlies/herbie/sound-rules/src/sandbox.rkt1690
(unnamed)/home/nightlies/herbie/sound-rules/src/sandbox.rkt2626
(unnamed)/usr/local/racket/share/pkgs/profile-lib/main.rkt4010
profile-thunk/usr/local/racket/share/pkgs/profile-lib/main.rkt90
(unnamed)/usr/local/racket/collects/racket/engine.rkt4224