/* SCCS - @(#)NslDouble0.java 1.15 --- 02/09/00 --13:49:13 */
// Copyright: Copyright (c) 1997 University of Southern California Brain Project.
// Copyright: This software may be freely copied provided the toplevel
// Copyright: COPYRIGHT file is included with each such copy.
// Copyright: Email nsl@java.usc.edu.
////////////////////////////////////////////////////////////////////////////////
// NslDouble.java
/**
* NslDouble0 - double precision floating point number
*/
package nslj.src.lang;
public class NslDouble0 extends NslNumeric0{
//
public NslDoubleObj _data; // wrapped double number
//public String _name;
//boolean desiredAccessibility = true;
//NslHierarchy module; // this should be parent?
/**
* Constructor with default value 0
*/
public NslDouble0() {
super();
_data = new NslDoubleObj(0.0);
}
/**
* Constructor, initialize the value to value
* @param value - the init value
*/
public NslDouble0(double value) {
super();
_data = new NslDoubleObj(value);
}
/**
* Constructor, initialize the value to the same as another NslNumeric0
* @param n - a scalar number
*/
public NslDouble0(NslNumeric0 n) {
super();
_data = new NslDoubleObj(n.getdouble()) ;
}
/**
* This constructs a number with specified name
* @param name - name of the variable
*/
public NslDouble0(String name) {
super(name);
_data = new NslDoubleObj(0.0);
}
public NslDouble0(String name, NslHierarchy curParent) {
super(name,curParent,curParent.nslGetAccess());
_data = new NslDoubleObj(0.0);
}
/**
* This constructs a number with specified name
* @param name - name of the variable
* @param value - initialized values
*/
public NslDouble0(String name, NslNumeric0 value) {
super(name);
_data = new NslDoubleObj(value.getdouble());
}
public NslDouble0(String name, NslHierarchy curParent, NslNumeric0 value) {
super(name,curParent,curParent.nslGetAccess());
_data = new NslDoubleObj(value.getdouble());
}
/**
* Constructor, initialize the value to value
* @param value - the init value
* @param name - name of the variable
*/
public NslDouble0(String name, double value) {
super(name);
_data = new NslDoubleObj(value);
}
public NslDouble0(String name, NslHierarchy curParent,double value) {
super(name,curParent,curParent.nslGetAccess());
_data = new NslDoubleObj(value);
}
//---------------------------------------------------------------
/*
Duplicating data between buffers in double buffering port model.
Since we cannot ensure the copy is the original copy created
in instantiation, this code is to make a security check and
to make sure the program runs correctly in the latter step.
*/
public void duplicateData(NslData n) {
try {
/* Here we assume that the passed parameter is originally a
NslInt1 class. Otherwise, it will force a ClassCastException
and notify the NslSystem.
*/
set(((NslDouble0)n).getdouble());
} catch (ClassCastException e) {
System.out.println("Class exception is caught in data duplication");
System.out.println("between two copies of buffer.");
System.out.println("Please check NslPort arrangement");
throw e;
}
}
/**
* Clone this number
* @return - a copy of this number
*/
public NslData duplicateThis() {
if (isDataSet())
return (NslNumeric) (new NslDouble0(getdouble()));
else
return (NslNumeric)(new NslDouble0());
}
/**
* Set the reference to the wrapped data of n
It is used in double buffered ports, to make the the ports
reference different number object at different time.
* @param n - number concerned
*/
public void setReference(NslData n) {
try {
_data = ((NslDouble0) n)._data;
} catch (ClassCastException e) {
System.out.println("Class exception is caught in reference setting");
System.out.println("between two copies of buffer.");
System.out.println("Please check NslPort arrangement");
throw e;
}
}
public boolean isDataSet() {
return (_data != null);
}
/** Reset the reference pointer to null
*/
public void resetData() {
_data = null;
}
public String toString() {
return Double.toString(_data.value);
}
//String Answer(String s) {
//return "don't know";
//}
//-------get------------------------------------------------
/**
* Get the value of this number
* @return value, in default type
*/
public double get() {
return _data.value;
}
/**
* Get the value of this number in double precision
floating point NslNumeric
* @return NslNumeric - in double precision pointing point
*/
//Check if __getdouble() is used.
public NslDoubleObj _getdouble() { return _data; }
/**
* Get the value of this number in double precision floating point number
* @return value - in double precision pointing point
*/
public double getdouble0() {
return _data.value;
}
/**
* Get the value of this number in double precision floating point number
* @return value - in double precision pointing point
*/
public double getdouble() {
return _data.value;
}
/**
* Get the value of this number in single precision floating point number
* @return value - in single precision pointing point
*/
public float getfloat() {
return (float)_data.value;
}
/**
* Get the value of this number in integer
* @return value - in integer
*/
public int getint() {
return (int)_data.value;
}
// Interface with NslNumeric type
/**
* Get the value of this number in single precision
floating point NslNumeric
* @return NslNumeric - in single precision pointing point
*/
public NslDouble0 getNslDouble0() {
return this;
}
public NslFloat0 getNslFloat0() {
return (new NslFloat0((float)(_data.value)));
}
/**
* Get the value of this number in integer
* @return NslNumeric - in integer
*/
public NslInt0 getNslInt0() {
return (new NslInt0((int)(_data.value)));
}
//--- set ------------------------------
/**
* Set the value of this number to value
* @param value
*/
public void set(double value) {
_data.value = (double)value;
}
/**
* Set the value of this number to value
* @param value
*/
public void set(float value) {
_data.value = (double)value;
}
/**
* Set the value of this number to value
* @param value
*/
public void set(int value) {
_data.value = (double) value;
}
/**
* Set the value of this number to value
* @param value
*/
public void set(double[] value) {
if (value.length==1) {
_data.value = (double)value[0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(float[] value) {
if (value.length==1) {
_data.value = (double)value[0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(int[] value) {
if (value.length==1) {
_data.value = (double)value[0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(double[][] value) {
if (value.length==1 && value[0].length==1) {
_data.value = (double)value[0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(float[][] value) {
if (value.length==1 && value[0].length==1) {
_data.value = (double)value[0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(int[][] value) {
if (value.length==1 && value[0].length==1) {
_data.value = (double)value[0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(double[][][] value) {
if (value.length==1 && value[0].length==1 && value[0][0].length==1) {
_data.value = (double)value[0][0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(float[][][] value) {
if (value.length==1 && value[0].length==1 && value[0][0].length==1) {
_data.value = (double)value[0][0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(int[][][] value) {
if (value.length==1 && value[0].length==1 && value[0][0].length==1) {
_data.value = (double)value[0][0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(double[][][][] value) {
if (value.length==1 && value[0].length==1 && value[0][0].length==1 && value[0][0][0].length==1) {
_data.value = (double)value[0][0][0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(float[][][][] value) {
if (value.length==1 && value[0].length==1 && value[0][0].length==1 && value[0][0][0].length==1) {
_data.value = (double)value[0][0][0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to value
* @param value
*/
public void set(int[][][][] value) {
if (value.length==1 && value[0].length==1 && value[0][0].length==1 && value[0][0][0].length==1) {
_data.value = (double)value[0][0][0][0];
} else {
System.out.println("Dimensions don't agree");
}
}
/**
* Set the value of this number to num
* @param num, a scalar NslNumeric
*/
public void set(NslNumeric0 num) {
_data.value = num.getdouble();
}
}
// NslDouble.java
////////////////////////////////////////////////////////////////////////////////