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

Specification

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

\\
\left(x \cdot \log y + z \cdot \log \left(1 - y\right)\right) - t
\end{array}

Reproduce

?
herbie shell --seed 2024170 
(FPCore (x y z t)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, B"
  :precision binary64

  :alt
  (! :herbie-platform default (- (* (- z) (+ (+ (* 1/2 (* y y)) y) (* (/ 1/3 (* 1 (* 1 1))) (* y (* y y))))) (- t (* x (log y)))))

  (- (+ (* x (log y)) (* z (log (- 1.0 y)))) t))

Please file a bug report with this information.

Backtrace

timeline-push!: contract violation expected: jsexpr? given: '#hash((#t . 0.4990241525229351) (unknown . 0.4990241525229351) (precondition . 0.0019516949541298345) (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