\[x + y \cdot \frac{z - t}{a - t}\]
x + y \cdot \frac{z - t}{a - t}
double code(double x, double y, double z, double t, double a) {
	return ((double) (x + ((double) (y * ((double) (((double) (z - t)) / ((double) (a - t))))))));
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2020126 
(FPCore (x y z t a)
  :name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisLine from plot-0.2.3.4, B"
  :precision binary64

  :herbie-target
  (if (< y -8.508084860551241e-17) (+ x (* y (/ (- z t) (- a t)))) (if (< y 2.894426862792089e-49) (+ x (* (* y (- z t)) (/ 1.0 (- a t)))) (+ x (* y (/ (- z t) (- a t))))))

  (+ x (* y (/ (- z t) (- a t)))))

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 2020126 
(FPCore (x y z t a)
  :name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisLine from plot-0.2.3.4, B"
  :precision binary64

  :herbie-target
  (if (< y -8.508084860551241e-17) (+ x (* y (/ (- z t) (- a t)))) (if (< y 2.894426862792089e-49) (+ x (* (* y (- z t)) (/ 1.0 (- a t)))) (+ x (* y (/ (- z t) (- a t))))))

  (+ x (* y (/ (- z t) (- a t)))))