File numerics/src/LCP/lcp_newton_FB.h#
Go to the source code of this file
functions to solve LCP using a Newton method on the nonsmooth equation reformulation
Functions
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void FB_compute_F_lcp(void *data_opaque, double *z, double *w)#
Compute F(z) = Mz + q.
- Parameters:
data_opaque – a LinearComplementarityProblem but casted
z – [in] non-basic variable
w – [out] basic variable (result)
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void FB_compute_H_lcp(void *data_opaque, double *z, double *w, double *workV1, double *workV2, NumericsMatrix *H)#
Compute an element of JacF_FB, see Facchinei—Pang p.
808
- Parameters:
data_opaque – a LinearComplementarityProblem but casted
z – [in] non-basic variable
w – [in] basic variable
workV1 – work vector which contains “z”
workV2 – work vector
H – [out] an element of JacF_FB
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void FB_compute_error_lcp(void *data_opaque, double *z, double *w, double *notused, double tol, double *err)#
Compute the error for termination, here lcp_compute_error.
- Parameters:
data_opaque – a LinearComplementarityProblem but casted
z – [in] non-basic variable
w – [in] basic variable
notused – not used here
tol – [in] the tolerance
err – [out] the error on the LCP (not FB)
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void lcp_FB(void *data_opaque, double *z, double *F, double *F_FB)#
Compute F_FB : \({F_FB}_i = \sqrt(z_i^2 + F_i^2) - (z_i + F_i)\).
- Parameters:
data_opaque – a LinearComplementarityProblem but casted
z – [in] current value for z
F – [in] current value for w
F_FB – [out] value of the function