Applied Mathematical Analysis Laboratory
Department of Applied Mathematics and Physics
Graduate School of Informatics, Kyoto University


LAPROGNC(Linear Algebra PROGrams in Numerical Computation) A new implementation of ORTHOGONAL QD ALGORITHM WITH NEW SHIFT STRATEGIES
Our implementation of the orthogonal qd algorithm is more accurate than DBDSQR. Thick Restart Golub-Kahan-Lanczos method Thick Restart Lanczos method SVD using ARPACK
dsvd_file.f svd_make_test_file.c for Windows