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SCILAB 3.0 PAS A PAS SCILAB 3.0 STEP-TO-STEP Jacques-Deric Rouault Laboratoire de Neurobiologie de l'Apprentissage, de la Mémoire et de la Communication. CNRS UMR 8620, Bat. 446, Université Paris-Sud, F91400 Orsay |
![]() ORSCILAB |
20 LES MATRICES DE COMPLEXES/FLOTTANTS 20 MATRICES OF COMPLEX/FLOAT |
20.2 Opérations élémentaires / Elementary operations |
Version 2.1.2 du 28 Février 2005 / Version 2.1.2, February 28th 2005 |
Biomodèles/Biomodels N°1 pp 0x-0y Décembre 2004 December 2004 |
Retour à la Table générale / Return to the General table |
Index général / General index |
Passage à la section suivante 20.3 / Next section 20.3 |
b |
nnz (Matrice, Matrix) |
c |
tril (Matrice, Matrix) triu (Matrice, Matrix) |
d |
diag (Matrice, Matrix) |
//
PROGRAMME SPAS200205
m = [1, 0, 3; 0, 5, 6; 7, 8, 0]; n = nnz (m), |
//
PROGRAMME SPAS200206
m = [1, 2, 3; 4, 5, 6; 7, 8, 9]; m1 = tril (m), m2 = triu (m), |
//
PROGRAMME SPAS200207
m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12; 13, 14, 15, 16]; m1 = tril (m, 1), m2 = tril (m, 2), m3 = tril (m, 0), m4 = tril (m, -1), m5 = tril (m, -2), |
//
PROGRAMME SPAS200208
m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12; 13, 14, 15, 16]; m1 = triu (m, 1), m2 = triu (m, 2), m3 = triu (m, 0), m4 = triu (m, -1), m5 = triu (m, -2), |
//
PROGRAMME SPAS200209
m = [1, 2, 3; 4, 5, 6; 7, 8, 9]; m1 = diag (m), |
//
PROGRAMME SPAS200210
m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12; 13, 14, 15, 16]; m1 = diag (m, 1), m2 = diag (m, 2), m3 = diag (m, 0), m4 = diag (m, -1), m5 = diag (m, -2), |
Retour à la Table générale / Return to the General table |
Index général / General index |
Passage à la section suivante 20.3 / Next section 20.3 |