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

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

double f(double x, double y, double z, double t) {
        double r8369 = 1.0;
        double r8370 = x;
        double r8371 = y;
        double r8372 = z;
        double r8373 = r8371 - r8372;
        double r8374 = t;
        double r8375 = r8371 - r8374;
        double r8376 = r8373 * r8375;
        double r8377 = r8370 / r8376;
        double r8378 = r8369 - r8377;
        return r8378;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019194 
(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	220	0
run-improve47	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	342	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