Given's Rotation SVD example, simplified

Specification

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\[\begin{array}{l} \\ 1 - \sqrt{0.5 \cdot \left(1 + \frac{1}{\mathsf{hypot}\left(1, x\right)}\right)} \end{array} \]
(FPCore (x)
 :precision binary64
 (- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))))
double code(double x) {
	return 1.0 - sqrt((0.5 * (1.0 + (1.0 / hypot(1.0, x)))));
}
public static double code(double x) {
	return 1.0 - Math.sqrt((0.5 * (1.0 + (1.0 / Math.hypot(1.0, x)))));
}
def code(x):
	return 1.0 - math.sqrt((0.5 * (1.0 + (1.0 / math.hypot(1.0, x)))))
function code(x)
	return Float64(1.0 - sqrt(Float64(0.5 * Float64(1.0 + Float64(1.0 / hypot(1.0, x))))))
end
function tmp = code(x)
	tmp = 1.0 - sqrt((0.5 * (1.0 + (1.0 / hypot(1.0, x)))));
end
code[x_] := N[(1.0 - N[Sqrt[N[(0.5 * N[(1.0 + N[(1.0 / N[Sqrt[1.0 ^ 2 + x ^ 2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
1 - \sqrt{0.5 \cdot \left(1 + \frac{1}{\mathsf{hypot}\left(1, x\right)}\right)}
\end{array}

Reproduce

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herbie shell --seed 2024135 
(FPCore (x)
  :name "Given's Rotation SVD example, simplified"
  :precision binary64
  (- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))))

Please file a bug report with this information.

Backtrace

compile-specs: Unknown operator fmaLC
make-compiler/home/nightlies/herbie/separate-sampling/src/correct-round.rkt1170
make-search-func/home/nightlies/herbie/separate-sampling/src/ground-truth.rkt280
eval-progs-real/home/nightlies/herbie/separate-sampling/src/ground-truth.rkt810
compute-local-errors/home/nightlies/herbie/separate-sampling/src/core/localize.rkt700
batch-localize-both/home/nightlies/herbie/separate-sampling/src/core/localize.rkt370
localize!/home/nightlies/herbie/separate-sampling/src/mainloop.rkt2010
run-iter!/home/nightlies/herbie/separate-sampling/src/mainloop.rkt730
mutate!/home/nightlies/herbie/separate-sampling/src/mainloop.rkt650
run-improve!/home/nightlies/herbie/separate-sampling/src/mainloop.rkt510
get-alternatives/report/home/nightlies/herbie/separate-sampling/src/sandbox.rkt1710
(unnamed)/home/nightlies/herbie/separate-sampling/src/sandbox.rkt2726
(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