Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1

?

\[x - y \cdot y \]
(FPCore (x y) :precision binary64 (- x (* y y)))
double code(double x, double y) {
	return x - (y * y);
}
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = x - (y * y)
end function
public static double code(double x, double y) {
	return x - (y * y);
}
def code(x, y):
	return x - (y * y)
function code(x, y)
	return Float64(x - Float64(y * y))
end
function tmp = code(x, y)
	tmp = x - (y * y);
end
code[x_, y_] := N[(x - N[(y * y), $MachinePrecision]), $MachinePrecision]
x - y \cdot y

Reproduce?

Please include this information when filing a bug report:

herbie shell --seed 2023243 
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))

Backtrace

_arb-ptr: contract violation expected: _arb? given: '((ival (bf "-4.4040326702256584522822021e646456992") (bf "4.4040326702256584522822021e646456992")))LC
_arb-ptrunknown
arb->ival/home/nightlies/herbie/arb-support/src/arb.rkt1600
search-step/home/nightlies/herbie/arb-support/src/searchreals.rkt370
find-intervals/home/nightlies/herbie/arb-support/src/searchreals.rkt870
make-sampler/home/nightlies/herbie/arb-support/src/sampling.rkt940
sample-points/home/nightlies/herbie/arb-support/src/ground-truth.rkt640
setup-context!/home/nightlies/herbie/arb-support/src/mainloop.rkt2930
get-alternatives/report/home/nightlies/herbie/arb-support/src/sandbox.rkt1480
(unnamed)/home/nightlies/herbie/arb-support/src/sandbox.rkt2476
(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