negative values of Finite Domain Variables

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Hi,

I was expecting:

fd_domain(X,-100,100), 2 #= X + 9.

to produce

X  = -7

But it didn't find that answer. Is it the case that the FD variables can
only be positive?

If that's the case, is there a workaround?

Daniel

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<div dir=3D"ltr"><div>Hi,</div><div><br></div><div>I was expecting:</div><d=
iv><br></div><div>fd_domain(X,-100,100), 2 #=3D X + 9.</div><div><br></div>=
<div>to produce</div><div><br></div><div>X=C2=A0 =3D -7</div><div><br></div=
><div>But it didn&#39;t find that answer. Is it the case that the FD variab=
les can only be positive?</div><div><br></div><div>If that&#39;s the case, =
is there a workaround?</div><div><br></div><div>Daniel<br></div><div><br></=
div></div>

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