diff options
Diffstat (limited to 'osdf/optimizers/pciopt/solver/no_conflicts_no_confusion.mzn')
-rw-r--r-- | osdf/optimizers/pciopt/solver/no_conflicts_no_confusion.mzn | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/osdf/optimizers/pciopt/solver/no_conflicts_no_confusion.mzn b/osdf/optimizers/pciopt/solver/no_conflicts_no_confusion.mzn deleted file mode 100644 index 0a9b3e3..0000000 --- a/osdf/optimizers/pciopt/solver/no_conflicts_no_confusion.mzn +++ /dev/null @@ -1,86 +0,0 @@ -% ------------------------------------------------------------------------- -% Copyright (c) 2018 AT&T Intellectual Property -% -% Licensed under the Apache License, Version 2.0 (the "License"); -% you may not use this file except in compliance with the License. -% You may obtain a copy of the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, -% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -% See the License for the specific language governing permissions and -% limitations under the License. -% -% ------------------------------------------------------------------------- -% - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Parameters and its assertions -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -% Number of cells/radios. -int: NUM_NODES; - -% Maximum number of Physical Cell Identifiers to be assigned to the nodes. -int: NUM_PCIS; - -% Number of edges between neighbor nodes. There is a edge (i,j) if and only -% if nodes i and j are neighbors, i.e., an user equipment (UE) can make -% handoff between i and j. Such edges are used to avoid **COLLISIONS**, i.e., -% to guarantee that nodes i and j have different PCIs. -int: NUM_NEIGHBORS; - -% Each line represents an edge between direct neighbors as defined before. -array[1..NUM_NEIGHBORS, 1..2] of int: NEIGHBORS; - -% Number of undirect neighbor pairs (j, k) such that both j and k are direct -% neighbors of node i, i.e., (j, k) exits if and only if exists (i, j) and -% (i, k). Nodes (i, k) can generate "confunsions" in the network if they have -% the same PCI. Such edges are used to avoid/minimize **CONFUSIONS**. -int: NUM_SECOND_LEVEL_NEIGHBORS; - -% Each line represents an edge between undirect neighbors as defined before. -array[1..NUM_SECOND_LEVEL_NEIGHBORS, 1..2] of int: SECOND_LEVEL_NEIGHBORS; - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Decision variables -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -% Defines the PCI for each node. -array[0..NUM_NODES-1] of var 0..NUM_PCIS-1: pci; - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Constraints -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -% Direct neighbors must have different PCIs for avoid **COLLISION**. -constraint -forall(i in 1..NUM_NEIGHBORS)( - pci[NEIGHBORS[i, 1]] != pci[NEIGHBORS[i, 2]] -); - -% Undirect neighbors must have different PCIs for avoid **CONFUSIONS**. -constraint -forall(i in 1..NUM_SECOND_LEVEL_NEIGHBORS)( - pci[SECOND_LEVEL_NEIGHBORS[i, 1]] != pci[SECOND_LEVEL_NEIGHBORS[i, 2]] -); - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Objective function -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -% Just satisfy the problem. -solve :: int_search(pci, smallest, indomain_min, complete) satisfy; - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Output -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -output -["node,pci\n"] ++ -[ - show(node) ++ "," ++ show(pci[node]) ++ "\n" -| node in 0..NUM_NODES-1 -] |