Lines Matching refs:PetscReal

51   PetscReal sval; /*  Starting perturbation value, default zero */
53   PetscReal imin;  /*  Minimum perturbation added during initialization  */
54   PetscReal imax;  /*  Maximum perturbation added during initialization */
55   PetscReal imfac; /*  Merit function factor during initialization */
57   PetscReal pmin;   /*  Minimum perturbation value */
58   PetscReal pmax;   /*  Maximum perturbation value */
59   PetscReal pgfac;  /*  Perturbation growth factor */
60   PetscReal psfac;  /*  Perturbation shrink factor */
61   PetscReal pmgfac; /*  Merit function growth factor */
62   PetscReal pmsfac; /*  Merit function shrink factor */
77   PetscReal nu1; /*  used to compute trust-region radius */
78   PetscReal nu2; /*  used to compute trust-region radius */
79   PetscReal nu3; /*  used to compute trust-region radius */
80   PetscReal nu4; /*  used to compute trust-region radius */
82   PetscReal omega1; /*  factor used for trust-region update */
83   PetscReal omega2; /*  factor used for trust-region update */
84   PetscReal omega3; /*  factor used for trust-region update */
85   PetscReal omega4; /*  factor used for trust-region update */
86   PetscReal omega5; /*  factor used for trust-region update */
103   PetscReal eta1; /*  used to compute trust-region radius */
104   PetscReal eta2; /*  used to compute trust-region radius */
105   PetscReal eta3; /*  used to compute trust-region radius */
106   PetscReal eta4; /*  used to compute trust-region radius */
108   PetscReal alpha1; /*  factor used for trust-region update */
109   PetscReal alpha2; /*  factor used for trust-region update */
110   PetscReal alpha3; /*  factor used for trust-region update */
111   PetscReal alpha4; /*  factor used for trust-region update */
112   PetscReal alpha5; /*  factor used for trust-region update */
132   PetscReal mu1; /*  used for model agreement in interpolation */
133   PetscReal mu2; /*  used for model agreement in interpolation */
135   PetscReal gamma1; /*  factor used for interpolation */
136   PetscReal gamma2; /*  factor used for interpolation */
137   PetscReal gamma3; /*  factor used for interpolation */
138   PetscReal gamma4; /*  factor used for interpolation */
140   PetscReal theta; /*  factor used for interpolation */
143   PetscReal mu1_i; /*  used for model agreement in interpolation */
144   PetscReal mu2_i; /*  used for model agreement in interpolation */
146   PetscReal gamma1_i; /*  factor used for interpolation */
147   PetscReal gamma2_i; /*  factor used for interpolation */
148   PetscReal gamma3_i; /*  factor used for interpolation */
149   PetscReal gamma4_i; /*  factor used for interpolation */
151   PetscReal theta_i; /*  factor used for interpolation */
154   PetscReal min_radius; /*  lower bound on initial radius value */
155   PetscReal max_radius; /*  upper bound on trust region radius */
156   PetscReal epsilon;    /*  tolerance used when computing ared/pred */