\[\left(x.re \cdot y.im\right) + \left(x.im \cdot y.re\right)\]

\left(x.re \cdot y.im\right) + \left(x.im \cdot y.re\right)

double f(double x_re, double x_im, double y_re, double y_im) {
        double r3236876 = x_re;
        double r3236877 = y_im;
        double r3236878 = r3236876 * r3236877;
        double r3236879 = x_im;
        double r3236880 = y_re;
        double r3236881 = r3236879 * r3236880;
        double r3236882 = r3236878 + r3236881;
        return r3236882;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 0 
(FPCore (x.re x.im y.re y.im)
  :name "_multiplyComplex, imaginary part"
  (+.p16 (*.p16 x.re y.im) (*.p16 x.im y.re)))

Backtrace

hash-ref: no value found for key key: '(#<cpointer:posit16> #<cpointer:posit16> #<cpointer:posit16> #<cpointer:posit16>)		L	C
best-and-tied-at-points	/home/p92/nightlies/herbie/optional-posits/src/core/alt-table.rkt	117	0
atab-add-altn	/home/p92/nightlies/herbie/optional-posits/src/core/alt-table.rkt	202	0
for-loop	/home/p92/nightlies/herbie/optional-posits/src/core/alt-table.rkt	56	2
(unnamed)	/opt/racket-7.0/collects/racket/contract/private/arrow-val-first.rkt	388	18
finalize-iter!	/home/p92/nightlies/herbie/optional-posits/src/mainloop.rkt	272	0
run-iter!	/home/p92/nightlies/herbie/optional-posits/src/mainloop.rkt	321	0
for-loop	/home/p92/nightlies/herbie/optional-posits/src/mainloop.rkt	355	4
run-improve43	/home/p92/nightlies/herbie/optional-posits/src/mainloop.rkt	340	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28