\[1 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}\]

1 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}

double f(double x, double y, double z, double t) {
        double r8624 = 1.0;
        double r8625 = x;
        double r8626 = y;
        double r8627 = z;
        double r8628 = r8626 - r8627;
        double r8629 = t;
        double r8630 = r8626 - r8629;
        double r8631 = r8628 * r8630;
        double r8632 = r8625 / r8631;
        double r8633 = r8624 - r8632;
        return r8633;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019179 
(FPCore (x y z t)
  :name "Data.Random.Distribution.Triangular:triangularCDF from random-fu-0.2.6.2, A"
  (- 1.0 (/ x (* (- y z) (- y t)))))

Backtrace

result arity mismatch; expected number of values not received expected: 2 received: 1 in: local-binding form values...: 0		L	C
loop	/data/pavpan/nightlies/herbie/various-cleanup/src/core/extraction.rkt	25	2
(unnamed)	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	26	0
simplify!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	217	0
run-improve43	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	339	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28
run	/opt/racket-7.0/share/pkgs/profile-lib/main.rkt	39	2
profile-thunk16	/opt/racket-7.0/share/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28