CRHMC with Cooling Non-SphericalGaussians #330
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TolisChal
reviewed
Aug 18, 2024
| typedef typename NonSphericalGaussianFunctor::parameters<NT, Point> func_params; | ||
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| typedef crhmc_input<MT, Point, Func, Grad, ZeroFunctor<Point>> Input; | ||
| //typedef crhmc_input<MT, Point, Func, Grad, Hess> Input; |
TolisChal
reviewed
Aug 18, 2024
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| Input input = convert2crhmc_input<Input, Polytope, Func, Grad, ZeroFunctor<Point>>(P, f, g, zerof); | ||
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| //Input input = convert2crhmc_input<Input, Polytope, Func, Grad, Hess>(P, f, g, h); |
TolisChal
reviewed
Aug 18, 2024
TolisChal
reviewed
Aug 18, 2024
| typedef typename NonSphericalGaussianFunctor::parameters<NT, Point> func_params; | ||
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| typedef crhmc_input<MT, Point, Func, Grad, ZeroFunctor<Point>> Input; | ||
| //typedef crhmc_input<MT, Point, Func, Grad, Hess> Input; |
TolisChal
reviewed
Aug 18, 2024
| func_params initial_f_params = func_params(Point(dimension), a_vals[0], -1, inv_covariance_matrix); | ||
| Func initial_f(initial_f_params); | ||
| Grad initial_g(initial_f_params); | ||
| Hess initial_h(initial_f_params); |
There was a problem hiding this comment.
Since we use the zero functor for the hessian, do we need initial_h?
TolisChal
reviewed
Aug 18, 2024
TolisChal
reviewed
Aug 18, 2024
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| Func f(f_params); | ||
| Grad g(f_params); | ||
| Hess h(f_params); |
TolisChal
reviewed
Aug 18, 2024
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| Input input = convert2crhmc_input<Input, Polytope, Func, Grad, ZeroFunctor<Point>>(Pin_copy, f, g, zerof); | ||
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| //Input input = convert2crhmc_input<Input, Polytope, Func, Grad, Hess>(P, f, g, h); |
TolisChal
reviewed
Aug 18, 2024
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| //restore the new eta and start point, by looking at the walk after its operations | ||
| initial_eta = walk.get_current_eta(); | ||
| //start_point = walk.getPoint(); |
TolisChal
reviewed
Aug 18, 2024
| typedef typename NonSphericalGaussianFunctor::parameters<NT, Point> func_params; | ||
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| typedef crhmc_input<MT, Point, Func, Grad, ZeroFunctor<Point>> Input; | ||
| //typedef crhmc_input<MT, Point, Func, Grad, Hess> Input; |
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I'd remove everything related to the Hessian, we should use the zero functor only.
TolisChal
reviewed
Aug 18, 2024
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| //create the crhmc problem | ||
| Input input = convert2crhmc_input<Input, Polytope, Func, Grad, ZeroFunctor<Point>>(newPin, f, g, zerof); | ||
| //Input input = convert2crhmc_input<Input, Polytope, Func, Grad, Hess>(P, f, g, h); |
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TolisChal
approved these changes
Aug 21, 2024
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Thanks @vgnecula! That's a crucial step towards a new implementation for volume estimation. |
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