Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E

Specification

?
\[\begin{array}{l} \\ \left(1 - x\right) + y \cdot \sqrt{x} \end{array} \]
(FPCore (x y) :precision binary64 (+ (- 1.0 x) (* y (sqrt x))))
double code(double x, double y) {
	return (1.0 - x) + (y * sqrt(x));
}
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = (1.0d0 - x) + (y * sqrt(x))
end function
public static double code(double x, double y) {
	return (1.0 - x) + (y * Math.sqrt(x));
}
def code(x, y):
	return (1.0 - x) + (y * math.sqrt(x))
function code(x, y)
	return Float64(Float64(1.0 - x) + Float64(y * sqrt(x)))
end
function tmp = code(x, y)
	tmp = (1.0 - x) + (y * sqrt(x));
end
code[x_, y_] := N[(N[(1.0 - x), $MachinePrecision] + N[(y * N[Sqrt[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}

\\
\left(1 - x\right) + y \cdot \sqrt{x}
\end{array}

Reproduce

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herbie shell --seed 2024170 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1.0 x) (* y (sqrt x))))

Please file a bug report with this information.

Backtrace

timeline-push!: contract violation expected: jsexpr? given: '#hash((#t . 0.24975591897964478) (unknown . 0.7492677569389343) (precondition . 0.0009763240814208984) (valid . 0.0)) in: the repeated argument of (-> symbol? jsexpr? ... void?) contract from: <pkgs>/herbie/timeline.rkt blaming: <pkgs>/herbie/searchreals.rkt (assuming the contract is correct) at: <pkgs>/herbie/timeline.rkt:10:3LC
raise-blame-error/usr/local/racket/collects/racket/contract/private/blame.rkt3460
loop/usr/local/racket/collects/racket/contract/private/list.rkt99112
(unnamed).../private/arrow-val-first.rkt48618
find-intervals/home/nightlies/herbie/zane-job-abstraction3/src/searchreals.rkt860
make-sampler/home/nightlies/herbie/zane-job-abstraction3/src/sampling.rkt1100
sample-points/home/nightlies/herbie/zane-job-abstraction3/src/sampling.rkt2440
setup-context!/home/nightlies/herbie/zane-job-abstraction3/src/mainloop.rkt450
get-alternatives/report/home/nightlies/herbie/zane-job-abstraction3/src/sandbox.rkt1660
(unnamed)/home/nightlies/herbie/zane-job-abstraction3/src/sandbox.rkt2606
(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