An algorithm for avoiding zero pivots in the modified nodal approach. (English) Zbl 0587.94023
A sufficient and necessary condition of avoiding zero pivots in the modified nodal approach with cutsets of branches whose currents are network variables is presented. According to the condition, a pivoting algorithm is described.
MSC:
| 94C15 | Applications of graph theory to circuits and networks |
| 65F05 | Direct numerical methods for linear systems and matrix inversion |
