Don't setup a JacVec if concrete_jac==true, and use non SciMLOperator W_prototype
#2491
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oscardssmith
changed the title
JacVec if concrete=jac==true, and use non SciMLOperator W_prototype
oscardssmith
changed the title
JacVec if concrete=jac==true, and use non SciMLOperator W_prototypeJacVec if concrete_jac==true, and use non SciMLOperator W_prototype
| jacvec = JacVec(__f, copy(u), p, t; | ||
| autodiff = alg_autodiff(alg), tag = OrdinaryDiffEqTag()) | ||
| WOperator{IIP}(f.mass_matrix, dt, J, u, jacvec) | ||
| WOperator{IIP}(f.mass_matrix, dt, J, u, nothing) |
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by using the Jacobian. if you scroll up to the w_operator ops, they all check for whether ja cacvec exists
| @@ -391,7 +391,7 @@ function do_newJW(integrator, alg, nlsolver, repeat_step)::NTuple{2, Bool} | |||
| # TODO: add `isJcurrent` support for Rosenbrock solvers | |||
| if !isnewton(nlsolver) | |||
| isfreshJ = !(integrator.alg isa CompositeAlgorithm) && | |||
| (integrator.iter > 1 && errorfail && !integrator.u_modified) | |||
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how would this not be an issue to drop?
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if iter<=1 we already returned on the first line (I changed that a few months ago)
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I'm not sure if this is a good idea yet, but I want to run it past CI.