This directory "test_dagostino" contains all the executables and scripts needed for Dr Gregorio D'Agostino's tests. -----------------MaxA_and_lapl_extremums--------------------- : calculate the max eigenvalue of a matrix and the max and min eigenvalues of it's laplacian. example of use : mpirun -np 2 ./MaxA_and_lapl_extremums < maxA.inp (open maxA.inp to see what input is needed for the program) exit : a row at the end of the file maxA_results.dat containg nnzeroA maxA MaxLapl 2ndLapl minLapl execTime ------------------test_realnet--------------------------- : does the same thing than MaxA_and_lapl_extremums but was created to be launched by example of use : not to be directly used by a user exit : a row at the end of the file test_realnet.dat containg nnzeroA maxA MaxLapl 2ndLapl minLapl execTime -------------------step_test.sh------------------------------ : usa molte volte test_realnet su una stessa matrice troncandola a vario numero di non zeri. Parte da "start" non zeri fino al "totNnzero" facendo 10000 link alla volta. example of use : ./step_test.sh 2 599880 7799880 step_test.inp (step_test.inp contains exactly the same lines than maxA.inp) L'output e il file plot_data.dat di 6 colonne e (totNzero-start)/10000 righe. Ogni riga contiene : nnzeroA maxA MaxLapl 2ndLapl minLapl execTime