\[\frac{x \cdot \left(\left(y - z\right) + 1\right)}{z}\]
\frac{x \cdot \left(\left(y - z\right) + 1\right)}{z}
double code(double x, double y, double z) {
	return ((double) (((double) (x * ((double) (((double) (y - z)) + 1.0)))) / z));
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2020128 
(FPCore (x y z)
  :name "Diagrams.TwoD.Segment.Bernstein:evaluateBernstein from diagrams-lib-1.3.0.3"
  :precision binary64

  :herbie-target
  (if (< x -2.71483106713436e-162) (- (* (+ 1.0 y) (/ x z)) x) (if (< x 3.874108816439546e-197) (* (* x (+ (- y z) 1.0)) (/ 1.0 z)) (- (* (+ 1.0 y) (/ x z)) x)))

  (/ (* x (+ (- y z) 1.0)) z))

Backtrace

random-bits: contract violation expected: Positive-Integer given: 0LC
random-ranges/data/pavpan/nightlies/herbie/separate-biginterval/src/common.rkt1390
sample-multi-bounded/data/pavpan/nightlies/herbie/separate-biginterval/src/points.rkt140
(unnamed)/data/pavpan/nightlies/herbie/separate-biginterval/src/points.rkt1276
prepare-points-intervals/data/pavpan/nightlies/herbie/separate-biginterval/src/points.rkt1340
pred/data/pavpan/nightlies/herbie/separate-biginterval/src/core/regimes.rkt2004
for-loop/data/pavpan/nightlies/herbie/separate-biginterval/src/core/regimes.rkt2309
sindices->spoints/data/pavpan/nightlies/herbie/separate-biginterval/src/core/regimes.rkt1900
f37unknown
get-final-combination/data/pavpan/nightlies/herbie/separate-biginterval/src/mainloop.rkt3900
.../more-scheme.rkt:261:28unknown
run/opt/racket-7.5/share/pkgs/profile-lib/main.rkt392
profile-thunk16/opt/racket-7.5/share/pkgs/profile-lib/main.rkt90
(unnamed)/opt/racket-7.5/collects/racket/private/more-scheme.rkt26128

Reproduce

herbie shell --seed 2020128 
(FPCore (x y z)
  :name "Diagrams.TwoD.Segment.Bernstein:evaluateBernstein from diagrams-lib-1.3.0.3"
  :precision binary64

  :herbie-target
  (if (< x -2.71483106713436e-162) (- (* (+ 1.0 y) (/ x z)) x) (if (< x 3.874108816439546e-197) (* (* x (+ (- y z) 1.0)) (/ 1.0 z)) (- (* (+ 1.0 y) (/ x z)) x)))

  (/ (* x (+ (- y z) 1.0)) z))