* Receive the edge-weight matrix */ if (rcv(MATRIX_TYPE) < 0) { pvm_perror("rcv"); exit(1); } if (getndfloat(matrix, SQR(nodes))) { pvm_perror("getndfloat"); exit(1); } /* Compute the appropriate row of the new matrix */ comp_short_paths(matrix, nodes, inum, newrow); /* Send the new row back to the master */ initsend(); if (putndfloat(newrow, nodes)) { pvm_perror("putndfloat"); exit(1); } if (s...