📄 exactconstants.java
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/**
* Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package jmt.gui.exact;
/**
* This class contains some constants for exact models.
* @author alyf (Andrea Conti), Bertoli Marco
* @version Date: 11-set-2003 Time: 16.40.25
*/
public interface ExactConstants {
public static final int STATION_DELAY = 0;
public static final int STATION_LI = 1; //load independent
public static final int STATION_LD = 2; //load dependent
/** HTML gray text START*/
public static final String GRAY_S = "<html><font color=\"aaaaaa\">";
/** HTML gray text END*/
public static final String GRAY_E = "</font></html>";
public static final String[] STATION_TYPENAMES_LD_ENABLED = {"Delay (Infinite Server)", "Load Independent", "Load Dependent"};
//BEGIN Federico Dall'Orso 7/3/2005
/*OLD
public static final String[] STATION_TYPENAMES = {"Delay (Infinite Server)", "Load Independent"};
*/
//NEW
public static final String[] STATION_TYPENAMES = {"Delay (Infinite Server)",
"Load Independent",
GRAY_S + "Load Dependent" + GRAY_E};
//END Federico Dall'Orso 7/3/2005
public static final int CLASS_CLOSED = 0;
public static final int CLASS_OPEN = 1;
public static final String[] CLASS_TYPENAMES = {"closed", "open"};
public static final int MAX_CLASSES = 30;
public static final int MAX_STATIONS = 50;
// Performance indices
public static final String[] INDICES_TYPES = {"Throughput", "Queue length", "Residence Times", "Utilization"};
// Aggregate performance indices
public static final String[] AGGREGATE_TYPES = {"System Response Time", "System Throughput", "Number of Customers"};
public static final String DESCRIPTION_CLASSES = "<html><body align=\"left\"><font size=\"4\"><b>Classes characteristics</b>"+
"</font><font size=\"3\"><br>Number, customized name, type of classes and number of "+
"customers (closed class) or arrival rate (open class). "+
"Add classes one by one or define total number at once.</font></body></html>";
public static final String DESCRIPTION_STATIONS = "<html><body align=\"left\"><font size=\"4\"><b>Stations characteristics</b>"+
"</font><font size=\"3\"><br>Number, customized name and type of stations. "+
"Add stations one by one or define total number at once.</font></body></html>";
public static final String DESCRIPTION_SERVICETIMES = "<html><body align=\"left\"><font size=\"4\"><b>Service Times</b>"+
"</font><font size=\"3\"><br>Input service times of each station for each class.<br>"+
"If the station is \"Load Dependent\" you can set the service times"+
" for each number of customers by double-click on \"LD Settings...\" button.<br>" +
"Press \"Service Demands\" button to enter service demands instead of service times and visits.</font></body></html>";
public static final String DESCRIPTION_VISITS = "<html><body align=\"left\"><font size=\"4\"><b>Visits</b>"+
"</font><font size=\"3\"><br>Average number of visits to each station per class.</font></body></html>";
public static final String DESCRIPTION_SERVICEDEMANDS = "<html><body align=\"left\"><font size=\"4\"><b>Service Demands</b>"+
"</font><font size=\"3\"><br>Input service demands of each station and class.<br>"+
"If the station is \"Load Dependent\" you can set the service demands"+
" for each number of customers by double-click on \"LD Settings...\" button.<br>" +
" Press \"Service Times and Visits\" button to enter service times and visits instead of service demands.</font></body></html>";
public static final String DESCRIPTION_COMMENT = "<html><body align=\"left\"><font size=\"4\"><b>Comment</b>"+
"</font><font size=\"3\"><br>Input an optional short comment.<br></body></html>";
public static final String DESCRIPTION_QUEUELENGTHS = "<html><body align=\"left\"><font size=\"4\"><b>QueueLength</b>"+
"</font><font size=\"3\"><br>Average number of customers for each class at each station.</body></html>";
public static final String DESCRIPTION_THROUGHPUTS = "<html><body align=\"left\"><font size=\"4\"><b>Throughput</b>"+
"</font><font size=\"3\"><br>Throughput for each class at each station.</body></html>";
public static final String DESCRIPTION_RESPONSETIMES = "<html><body align=\"left\"><font size=\"4\"><b>Residence Times</b>"+
"</font><font size=\"3\"><br>Residence Time for each class at each station. The global aggregate is the response time of entire system.</body></html>";
public static final String DESCRIPTION_UTILIZATIONS = "<html><body align=\"left\"><font size=\"4\"><b>Utilization</b>"+
"</font><font size=\"3\"><br>Average Utilization for each class at each station.</body></html>";
public static final String DESCRIPTION_WHATIF_NONE = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Select a control parameter if you want to solve several models with its values " +
"changing in the selected range. " +
"The performance indices will be shown " +
"in a graph. </font></body></html>";
public static final String DESCRIPTION_WHATIF_ARRIVAL_ALL = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models increasing proportionally the arrival rates of the open classes. " +
"Starting from the actual value, the arrival rates are increased (or decreased) " +
"by the percentage expressed in the 'to' value." +
"</font></body></html>";
public static final String DESCRIPTION_WHATIF_ARRIVAL_ONE = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models with increasing (or decreasing) arrival rate of selected open class." +
"</font></body></html>";
public static final String DESCRIPTION_WHATIF_CUSTOMERS_ALL = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models increasing proportionally the number of customers of the closed classes. " +
"Starting from the actual value, the population is increased (or decreased) " +
"by the percentage expressed in the 'to' value.<br>" +
"Since only integer population values are allowed, the number of models executed can be very small." +
"</font></body></html>";
public static final String DESCRIPTION_WHATIF_CUSTOMERS_ONE = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models with increasing (or decreasing) number of customers of selected closed class." +
"</font></body></html>";
public static final String DESCRIPTION_WHATIF_DEMANDS_ALL = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models increasing proportionally " +
"service demands at selected station for all classes. Starting from the actual value, service demands are increased (or decreased) " +
"by the percentage expressed in the 'to' value." +
"</font></body></html>";
public static final String DESCRIPTION_WHATIF_DEMANDS_ONE = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models with increasing (or decreasing) service demand at selected station for selected class." +
"</font></body></html>";
public static final String DESCRIPTION_WHATIF_MIX = "<html><body align=\"left\"><font size=\"4\"><b>What-if analysis</b>"+
"</font><font size=\"3\"><br>Solve models with different proportion of jobs between two closed classes, " +
"keeping constant the total number of jobs N (遡 = Ni / N). It is required that Ni > 0." +
"<br>Since only integer Ni values are allowed, the number of models executed can be very small." +
"</font></body></html>";
public static final String DESCRIPTION_GRAPH = "<html><body align=\"left\"><font size=\"4\"><b>Graphical Results</b>"+
"</font><font size=\"3\"><br>Select performance indices to be plotted. Left-click and drag on the graph to zoom " +
"it, right-click to save it in EPS or PNG format.</body></html>";
/** What-if Analysis type constants */
public static final String WHAT_IF_ARRIVAL = "Arrival Rates";
public static final String WHAT_IF_CUSTOMERS = "Customer Numbers";
public static final String WHAT_IF_MIX = "Population Mix";
public static final String WHAT_IF_DEMANDS = "Service Demands";
}
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