+++ /dev/null
-/* $Id$ */
-
-/* A few tests for the maxmin library */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#include "xbt/sysdep.h"
-#include "surf/maxmin.h"
-
-#include "xbt/log.h"
-#include "xbt/module.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,"Messages specific for surf example");
-
-#define PRINT_VAR(var) DEBUG1(#var " = %g",lmm_variable_getvalue(var));
-
-/* */
-/* ______ */
-/* ==l1== L2 ==L3== */
-/* ------ */
-/* */
-
-typedef enum {
- MAXMIN,
- SDP
-} method_t;
-
-void test1(method_t method);
-void test1(method_t method)
-{
- lmm_system_t Sys = NULL ;
- lmm_constraint_t L1 = NULL;
- lmm_constraint_t L2 = NULL;
- lmm_constraint_t L3 = NULL;
-
- lmm_variable_t R_1_2_3 = NULL;
- lmm_variable_t R_1 = NULL;
- lmm_variable_t R_2 = NULL;
- lmm_variable_t R_3 = NULL;
-
- Sys = lmm_system_new();
- L1 = lmm_constraint_new(Sys, (void *) "L1", 1.0);
- L2 = lmm_constraint_new(Sys, (void *) "L2", 10.0);
- L3 = lmm_constraint_new(Sys, (void *) "L3", 1.0);
-
- R_1_2_3 = lmm_variable_new(Sys, (void *) "R 1->2->3", 1.0 , -1.0 , 3);
- R_1 = lmm_variable_new(Sys, (void *) "R 1", 1.0 , -1.0 , 1);
- R_2 = lmm_variable_new(Sys, (void *) "R 2", 1.0 , -1.0 , 1);
- R_3 = lmm_variable_new(Sys, (void *) "R 3", 1.0 , -1.0 , 1);
-
- lmm_expand(Sys, L1, R_1_2_3, 1.0);
- lmm_expand(Sys, L2, R_1_2_3, 1.0);
- lmm_expand(Sys, L3, R_1_2_3, 1.0);
-
- lmm_expand(Sys, L1, R_1, 1.0);
-
- lmm_expand(Sys, L2, R_2, 1.0);
-
- lmm_expand(Sys, L3, R_3, 1.0);
-
- PRINT_VAR(R_1_2_3);
- PRINT_VAR(R_1);
- PRINT_VAR(R_2);
- PRINT_VAR(R_3);
-
- DEBUG0("\n");
- if(method==MAXMIN)
- lmm_solve(Sys);
-#ifdef HAVE_SDP
- else if(method==SDP)
- sdp_solve(Sys);
-#endif
- else
- xbt_assert0(0,"Invalid method");
-
- PRINT_VAR(R_1_2_3);
- PRINT_VAR(R_1);
- PRINT_VAR(R_2);
- PRINT_VAR(R_3);
-/* DEBUG0("\n"); */
-
-/* lmm_update_variable_weight(Sys,R_1_2_3,.5); */
-/* lmm_solve(Sys); */
-
-/* PRINT_VAR(R_1_2_3); */
-/* PRINT_VAR(R_1); */
-/* PRINT_VAR(R_2); */
-/* PRINT_VAR(R_3); */
-
- lmm_system_free(Sys);
-}
-
-void test2(method_t method);
-void test2(method_t method)
-{
- lmm_system_t Sys = NULL ;
- lmm_constraint_t CPU1 = NULL;
- lmm_constraint_t CPU2 = NULL;
-
- lmm_variable_t T1 = NULL;
- lmm_variable_t T2 = NULL;
-
- Sys = lmm_system_new();
- CPU1 = lmm_constraint_new(Sys, (void *) "CPU1", 200.0);
- CPU2 = lmm_constraint_new(Sys, (void *) "CPU2", 100.0);
-
- T1 = lmm_variable_new(Sys, (void *) "T1", 1.0 , -1.0 , 1);
- T2 = lmm_variable_new(Sys, (void *) "T2", 1.0 , -1.0 , 1);
-
- lmm_expand(Sys, CPU1, T1, 1.0);
- lmm_expand(Sys, CPU2, T2, 1.0);
-
- PRINT_VAR(T1);
- PRINT_VAR(T2);
-
- DEBUG0("\n");
- if(method==MAXMIN)
- lmm_solve(Sys);
-#ifdef HAVE_SDP
- else if(method==SDP)
- sdp_solve(Sys);
-#endif
- else
- xbt_assert0(0,"Invalid method");
-
- PRINT_VAR(T1);
- PRINT_VAR(T2);
-
- DEBUG0("\n");
-
- lmm_system_free(Sys);
-}
-
-void test3(method_t method);
-void test3(method_t method)
-{
- int flows=11; //flows and conexions are synonnims ?
- int links=10; //topology info
-
- //just to be carefull
- int i = 0;
- int j = 0;
-
- double **A;
-
- lmm_system_t Sys = NULL ;
- lmm_constraint_t *tmp_cnst = NULL;
- lmm_variable_t *tmp_var = NULL;
- char tmp_name[13];
-
-
- /*array to add the the constraints of fictiv variables */
- double B[15] = {10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
- 1, 1, 1, 1, 1};
-
- A = (double **)calloc(links+5, sizeof(double));
-
- for(i=0 ; i< links+5; i++){
- A[i] = (double *)calloc(flows+5, sizeof(double));
-
- for(j=0 ; j< flows+5; j++){
- A[i][j] = 0.0;
-
- if(i >= links || j >= flows){
- A[i][j] = 0.0;
- }
- }
- }
-
- /*matrix that store the constraints/topollogy*/
- /*double A[15][16]=
- {{0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
- {0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
- {0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
- {0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
- {1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
- {1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
- {1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
- {0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0},
- {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
- {0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
-
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
- }; */
-
- A[0][1] = 1.0;
- A[0][7] = 1.0;
-
- A[1][1] = 1.0;
- A[1][7] = 1.0;
- A[1][8] = 1.0;
-
- A[2][1] = 1.0;
- A[2][8] = 1.0;
-
- A[2][1] = 1.0;
- A[2][8] = 1.0;
-
- A[3][8] = 1.0;
-
- A[4][0] = 1.0;
- A[4][3] = 1.0;
- A[4][9] = 1.0;
-
- A[5][0] = 1.0;
- A[5][3] = 1.0;
- A[5][4] = 1.0;
- A[5][9] = 1.0;
-
- A[6][0] = 1.0;
- A[6][4] = 1.0;
- A[6][9] = 1.0;
- A[6][10] = 1.0;
-
- A[7][2] = 1.0;
- A[7][4] = 1.0;
- A[7][6] = 1.0;
- A[7][9] = 1.0;
- A[7][10] = 1.0;
-
- A[8][2] = 1.0;
- A[8][10] = 1.0;
-
- A[9][5] = 1.0;
- A[9][6] = 1.0;
- A[9][9] = 1.0;
-
-
- A[10][11] = 1.0;
- A[11][12] = 1.0;
- A[12][13] = 1.0;
- A[13][14] = 1.0;
- A[14][15] = 1.0;
-
-
-
-
-
-
- Sys = lmm_system_new();
-
-
- /*
- * Creates the constraints
- */
- tmp_cnst = calloc(15, sizeof(lmm_constraint_t));
- for(i=0; i<15; i++){
- sprintf(tmp_name, "C_%03d", i);
- tmp_cnst[i] = lmm_constraint_new(Sys, (void *) tmp_name, B[i]);
- }
-
-
- /*
- * Creates the variables
- */
- tmp_var = calloc(16, sizeof(lmm_variable_t));
- for(j=0; j<16; j++){
- sprintf(tmp_name, "X_%03d", j);
- tmp_var[j] = lmm_variable_new(Sys, (void *) tmp_name, 1.0, -1.0 , 15);
- }
-
- /*
- * Link constraints and variables
- */
- for(i=0;i<15;i++) {
- for(j=0; j<16; j++){
- if(A[i][j]){
- lmm_expand(Sys, tmp_cnst[i], tmp_var[j], 1.0);
- }
- }
- }
-
- for(j=0; j<16; j++){
- PRINT_VAR(tmp_var[j]);
- }
-
- if(method==MAXMIN)
- lmm_solve(Sys);
-#ifdef HAVE_SDP
- else if(method==SDP)
- sdp_solve(Sys);
-#endif
- else
- xbt_assert0(0,"Invalid method");
-
- for(j=0; j<16; j++){
- PRINT_VAR(tmp_var[j]);
- }
-
- free(tmp_var);
- free(tmp_cnst);
- lmm_system_free(Sys);
-}
-
-#ifdef __BORLANDC__
-#pragma argsused
-#endif
-
-int main(int argc, char **argv)
-{
- xbt_init(&argc,argv);
-
- DEBUG0("***** Test 1 (Max-Min) ***** \n");
- test1(MAXMIN);
-#ifdef HAVE_SDP
- DEBUG0("***** Test 1 (SDP) ***** \n");
- test1(SDP);
-#endif
- DEBUG0("***** Test 2 (Max-Min) ***** \n");
- test2(MAXMIN);
-#ifdef HAVE_SDP
- DEBUG0("***** Test 2 (SDP) ***** \n");
- test2(SDP);
-#endif
- DEBUG0("***** Test 3 (Max-Min) ***** \n");
- test3(MAXMIN);
-#ifdef HAVE_SDP
- DEBUG0("***** Test 3 (SDP) ***** \n");
- test3(SDP);
-#endif
-
- return 0;
-}
