\[x \cdot \sin y + z \cdot \cos y \]
(FPCore (x y z) :precision binary64 (+ (* x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
	return (x * sin(y)) + (z * cos(y));
}
real(8) function code(x, y, z)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    code = (x * sin(y)) + (z * cos(y))
end function
public static double code(double x, double y, double z) {
	return (x * Math.sin(y)) + (z * Math.cos(y));
}
def code(x, y, z):
	return (x * math.sin(y)) + (z * math.cos(y))
function code(x, y, z)
	return Float64(Float64(x * sin(y)) + Float64(z * cos(y)))
end
function tmp = code(x, y, z)
	tmp = (x * sin(y)) + (z * cos(y));
end
code[x_, y_, z_] := N[(N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
x \cdot \sin y + z \cdot \cos y

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2022204 
(FPCore (x y z)
  :name "Diagrams.ThreeD.Transform:aboutX from diagrams-lib-1.3.0.3, B"
  :precision binary64
  (+ (* x (sin y)) (* z (cos y))))

Backtrace

nan?: contract violation expected: real? given: 0.5000000000000001+0.8660254037844386iLC
simplify-node*/data/pavpan/nightlies/herbie/fix-inf-exact/src/core/reduce.rkt610
hash-ref!/usr/share/racket/collects/racket/private/more-scheme.rkt3772
hash-ref!/usr/share/racket/collects/racket/private/more-scheme.rkt3772
loop.../private/map.rkt4019
f22.../match/compiler.rkt54840
hash-ref!/usr/share/racket/collects/racket/private/more-scheme.rkt3772
approximate/data/pavpan/nightlies/herbie/fix-inf-exact/src/core/taylor.rkt70
taylor-expr/data/pavpan/nightlies/herbie/fix-inf-exact/src/patch.rkt780
taylor-alt/data/pavpan/nightlies/herbie/fix-inf-exact/src/patch.rkt850
gen-series!/data/pavpan/nightlies/herbie/fix-inf-exact/src/patch.rkt1010
patch-table-run/data/pavpan/nightlies/herbie/fix-inf-exact/src/patch.rkt3100
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt48618
run-iter!/data/pavpan/nightlies/herbie/fix-inf-exact/src/mainloop.rkt2420
mutate!/data/pavpan/nightlies/herbie/fix-inf-exact/src/mainloop.rkt3480
run-improve!/data/pavpan/nightlies/herbie/fix-inf-exact/src/mainloop.rkt2960
(unnamed)/data/pavpan/nightlies/herbie/fix-inf-exact/src/sandbox.rkt556
(unnamed)/usr/share/racket/pkgs/profile-lib/main.rkt4010
profile-thunk/usr/share/racket/pkgs/profile-lib/main.rkt90
(unnamed)/usr/share/racket/collects/racket/engine.rkt4224