Searched refs:lambda (Results 1 - 4 of 4) sorted by relevance

/packages/apps/Camera/jni/feature_stab/db_vlvm/
H A Ddb_bundle.h34 Solve for update dx such that diagmult(1+lambda,transpose(J)%J)%dx= -Jtf
38 inline void db_Compute_dx(double *dx,double **JtJ,double *min_Jtf,double lambda,double *d,int n) argument
43 opl=1.0+lambda;
51 Solve for update dx such that diagmult(1+lambda,transpose(J)%J)%dx= -Jtf
54 inline void db_Compute_dx_3x3(double dx[3],double JtJ[9],const double min_Jtf[3],double lambda) argument
58 opl=1.0+lambda;
H A Ddb_framestitching.cpp30 double N[16],q[4],lambda[4],lambda_max; local
50 db_RealEigenvalues4x4(lambda,&nr_roots,N,1);
53 lambda_max=lambda[0];
56 if(lambda[1]>lambda_max) lambda_max=lambda[1];
59 if(lambda[2]>lambda_max) lambda_max=lambda[2];
61 if(nr_roots>=4) if(lambda[3]>lambda_max) lambda_max=lambda[3];
H A Ddb_utilities_poly.h284 inline void db_RealEigenvalues4x4(double lambda[4],int *nr_roots,const double A[16],int forced=0) argument
289 if(forced) db_SolveQuarticForced(lambda,nr_roots,p[4],p[3],p[2],p[1],p[0]);
290 else db_SolveQuartic(lambda,nr_roots,p[4],p[3],p[2],p[1],p[0]);
295 to the eigenvalue lambda
297 inline void db_EigenVector4x4(double v[4],double lambda,const double A[16]) argument
306 a0=A[0]-lambda;
307 a5=A[5]-lambda;
308 a10=A[10]-lambda;
309 a15=A[15]-lambda;
H A Ddb_rob_image_homography.cpp230 double lambda,cost,current_cost; local
233 lambda=0.001;
248 based on the current lambda*/
249 db_Compute_dx_3x3(dx,JtJ,min_Jtf,lambda);
261 lambda*=0.1;
269 std::cout << "Step" << i << "Imp,Lambda=" << lambda << "Cost:" << current_cost << std::endl;
275 lambda*=10.0;
572 double lambda,cost,current_cost; local
576 lambda=0.001;
592 based on the current lambda*/
[all...]

Completed in 143 milliseconds