This container class embodies a point set to which a baker's transformation (also called a tent transform) is applied (see, e.g., [49], [84], [156]). More...
Inheritance diagram for BakerTransformedPointSet:
Collaboration diagram for BakerTransformedPointSet:
Classes | |
| class | BakerTransformedPointSetIterator |
Public Member Functions | |
| BakerTransformedPointSet (PointSet p) | |
Constructs a baker-transformed point set from the given point set p. More... | |
| double | getCoordinate (int i, int j) |
| PointSetIterator | iterator () |
| String | toString () |
 Public Member Functions inherited from ContainerPointSet | |
| PointSet | getOriginalPointSet () |
| Returns the (untransformed) point set contained in this container. More... | |
| int | getDimension () |
| Returns the dimension of the contained point set. More... | |
| int | getNumPoints () |
| Returns the number of points in the contained point set. More... | |
| double | getCoordinate (int i, int j) |
| By default, returns the untransformed coordinate \(u_{i,j}\) for the contained point set. More... | |
| PointSetIterator | iterator () |
Return an iterator for this ContainerPointSet. More... | |
| void | randomize (PointSetRandomization rand) |
Randomizes the contained point set using rand. More... | |
| void | addRandomShift (int d1, int d2, RandomStream stream) |
Calls addRandomShift(d1, d2, stream) of the contained point set. More... | |
| void | addRandomShift (RandomStream stream) |
Calls addRandomShift(stream) of the contained point set. More... | |
| void | clearRandomShift () |
Calls clearRandomShift() of the contained point set. | |
| String | toString () |
| Public Member Functions inherited from PointSet | |
| int | getDimension () |
| Returns the dimension (number of available coordinates) of the points. More... | |
| int | getNumPoints () |
| Returns the number of points. More... | |
| abstract double | getCoordinate (int i, int j) |
| Returns \(u_{i,j}\), the coordinate \(j\) of the point \(i\). More... | |
| PointSetIterator | iterator () |
| Constructs and returns a point set iterator. More... | |
| void | randomize (PointSetRandomization rand) |
Randomizes this point set using the given rand. More... | |
| void | addRandomShift (int d1, int d2, RandomStream stream) |
By default, this method generates a random shift in the protected double[] array shift, to be used eventually for a random shift modulo 1. More... | |
| void | addRandomShift (RandomStream stream) |
Same as addRandomShift(0, dim, stream), where dim is the dimension of the point set. More... | |
| void | addRandomShift (int d1, int d2) |
Refreshes the random shift (generates new uniform values for the random shift coordinates) for coordinates d1 to d2-1, using the saved shiftStream. | |
| void | addRandomShift () |
Same as addRandomShift(0, dim), where dim is the dimension of the point set. | |
| void | clearRandomShift () |
| Erases the current random shift, if any. | |
| String | toString () |
| Formats a string that contains information about the point set. More... | |
| String | formatPoints () |
| Same as invoking formatPoints(n, d) with \(n\) and \(d\) equal to the number of points and the dimension of this object, respectively. More... | |
| String | formatPoints (int n, int d) |
| Formats a string that displays the same information as returned by toString, together with the first \(d\) coordinates of the first \(n\) points. More... | |
| String | formatPoints (PointSetIterator iter) |
| Same as invoking formatPoints(iter, n, d) with \(n\) and \(d\) equal to the number of points and the dimension, respectively. More... | |
| String | formatPoints (PointSetIterator iter, int n, int d) |
Same as invoking formatPoints(n, d), but prints the points by calling iter repeatedly. More... | |
| String | formatPointsBase (int b) |
| Similar to formatPoints(), but the points coordinates are printed in base \(b\). More... | |
| String | formatPointsBase (int n, int d, int b) |
| Similar to formatPoints(n, d), but the points coordinates are printed in base \(b\). More... | |
| String | formatPointsBase (PointSetIterator iter, int b) |
| Similar to formatPoints(iter), but the points coordinates are printed in base \(b\). More... | |
| String | formatPointsBase (PointSetIterator iter, int n, int d, int b) |
| Similar to formatPoints(iter, n, d), but the points coordinates are printed in base \(b\). More... | |
| String | formatPointsNumbered () |
| Same as invoking formatPointsNumbered(n, d) with \(n\) and \(d\) equal to the number of points and the dimension, respectively. More... | |
| String | formatPointsNumbered (int n, int d) |
| Same as invoking formatPoints(n,d), except that the points are numbered. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from ContainerPointSet | |
| void | init (PointSet p0) |
Initializes this container point set so that it will contain the point set p0. More... | |
| Protected Attributes inherited from ContainerPointSet | |
| PointSet | P |
| Protected Attributes inherited from PointSet | |
| double | EpsilonHalf = 1.0 / Num.TWOEXP[55] |
| To avoid 0 for nextCoordinate when random shifting, we add this to each coordinate. | |
| int | dim = 0 |
| Dimension of the points. | |
| int | numPoints = 0 |
| Number of points. | |
| int | dimShift = 0 |
| Current dimension of the shift. More... | |
| int | capacityShift = 0 |
| Number of array elements in the shift vector, always >= dimShift. | |
| double [] | shift |
This is the shift vector as a double[] array, which contains the current random shift in case we apply a random shift modulo 1. More... | |
| RandomStream | shiftStream |
| Stream used to generate the random shifts. More... | |
| Static Protected Attributes inherited from PointSet | |
| static final int | MAXBITS = 31 |
| Since Java has no unsigned type, the 32nd bit cannot be used efficiently, so we have only 31 bits. More... | |
Detailed Description
This container class embodies a point set to which a baker's transformation (also called a tent transform) is applied (see, e.g., [49], [84], [156]).
It transforms each coordinate \(u\) of each point into \(2u\) if \(u \le1/2\) and \(2(1-u)\) if \(u > 1/2\).
Constructor & Destructor Documentation
◆ BakerTransformedPointSet()
Constructs a baker-transformed point set from the given point set p.
- Parameters
-
p point set for which we want a baker-transformed version
The documentation for this class was generated from the following file:
- BakerTransformedPointSet.java
