[ODE] dWoldStep slowdown
Jon Watte (ODE)
hplus-ode at mindcontrol.org
Sun Jun 11 21:03:42 MST 2006
> Do you think it's a float problem ? Double should resolve it ? When i look a
> my first body position (after the first dWoldStep slow down) x=y=z=nand ....
That's your problem right there. Figure out why that's happening, and
cure it. Add a bunch of asserts in lots of places, and figure out why
something goes NaN.
Anything that's not a regular float (say, a NaN, Inf or denormal) will
slow down the FPU significantly, as it's an "exceptional case."
More information about the ODE