001/*- 002 ******************************************************************************* 003 * Copyright (c) 2011, 2016 Diamond Light Source Ltd. 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Peter Chang - initial API and implementation and/or initial documentation 011 *******************************************************************************/ 012 013// This is generated from DoubleDataset.java by fromdouble.py 014 015package org.eclipse.january.dataset; 016 017import java.util.ArrayList; 018import java.util.Arrays; 019import java.util.List; 020import java.util.Set; 021import java.util.TreeSet; 022 023import org.eclipse.january.metadata.StatisticsMetadata; 024 025 026/** 027 * Extend dataset for boolean values // PRIM_TYPE 028 */ 029public class BooleanDatasetBase extends AbstractDataset { 030 // pin UID to base class 031 private static final long serialVersionUID = Dataset.serialVersionUID; 032 033 protected boolean[] data; // subclass alias // PRIM_TYPE 034 035 @Override 036 protected void setData() { 037 data = (boolean[]) odata; // PRIM_TYPE 038 } 039 040 protected static boolean[] createArray(final int size) { // PRIM_TYPE 041 boolean[] array = null; // PRIM_TYPE 042 043 try { 044 array = new boolean[size]; // PRIM_TYPE 045 } catch (OutOfMemoryError e) { 046 logger.error("The size of the dataset ({}) that is being created is too large " 047 + "and there is not enough memory to hold it.", size); 048 throw new OutOfMemoryError("The dimensions given are too large, and there is " 049 + "not enough memory available in the Java Virtual Machine"); 050 } 051 return array; 052 } 053 054 @Override 055 public int getDType() { 056 return BOOL; // DATA_TYPE 057 } 058 059 /** 060 * Create a null dataset 061 */ 062 BooleanDatasetBase() { 063 } 064 065 /** 066 * Create a zero-filled dataset of given shape 067 * @param shape 068 */ 069 BooleanDatasetBase(final int... shape) { 070 if (shape != null) { 071 size = ShapeUtils.calcSize(shape); 072 this.shape = shape.clone(); 073 074 try { 075 odata = data = createArray(size); 076 } catch (Throwable t) { 077 logger.error("Could not create a dataset of shape {}", Arrays.toString(shape), t); 078 throw new IllegalArgumentException(t); 079 } 080 } 081 } 082 083 /** 084 * Create a dataset using given data 085 * @param data 086 * @param shape 087 * (can be null to create 1D dataset) 088 */ 089 BooleanDatasetBase(final boolean[] data, int... shape) { // PRIM_TYPE 090 if (data == null) { 091 throw new IllegalArgumentException("Data must not be null"); 092 } 093 if (shape == null || shape.length == 0) { 094 shape = new int[] { data.length }; 095 } 096 size = ShapeUtils.calcSize(shape); 097 if (size != data.length) { 098 throw new IllegalArgumentException(String.format("Shape %s is not compatible with size of data array, %d", 099 Arrays.toString(shape), data.length)); 100 } 101 this.shape = size == 0 ? null : shape.clone(); 102 103 odata = this.data = data; 104 } 105 106 /** 107 * Copy a dataset 108 * @param dataset 109 */ 110 BooleanDatasetBase(final BooleanDatasetBase dataset) { 111 copyToView(dataset, this, true, true); 112 113 try { 114 if (dataset.stride == null) { 115 if (dataset.data != null) { 116 odata = data = dataset.data.clone(); 117 } 118 } else { 119 offset = 0; 120 stride = null; 121 base = null; 122 odata = data = createArray(size); 123 124 IndexIterator iter = dataset.getIterator(); 125 for (int i = 0; iter.hasNext(); i++) { 126 data[i] = dataset.data[iter.index]; 127 } 128 } 129 } catch (Throwable t) { 130 logger.error("Could not create a dataset of shape {}", Arrays.toString(shape), t); 131 throw new IllegalArgumentException(t); 132 } 133 } 134 135 /** 136 * Copy and cast a dataset to this class type 137 * @param dataset 138 */ 139 BooleanDatasetBase(final Dataset dataset) { 140 copyToView(dataset, this, true, false); 141 offset = 0; 142 stride = null; 143 base = null; 144 try { 145 odata = data = createArray(size); 146 } catch (Throwable t) { 147 logger.error("Could not create a dataset of shape {}", Arrays.toString(shape), t); 148 throw new IllegalArgumentException(t); 149 } 150 IndexIterator iter = dataset.getIterator(); 151 for (int i = 0; iter.hasNext(); i++) { 152 data[i] = dataset.getElementBooleanAbs(iter.index); // GET_ELEMENT_WITH_CAST 153 } 154 } 155 156 @Override 157 public boolean equals(Object obj) { 158 if (this == obj) { 159 return true; 160 } 161 162 if (obj == null) { 163 return false; 164 } 165 166 if (!getClass().equals(obj.getClass())) { 167 if (getRank() == 0) { // for zero-rank datasets 168 return obj.equals(getObjectAbs(offset)); 169 } 170 return false; 171 } 172 173 BooleanDatasetBase other = (BooleanDatasetBase) obj; 174 if (size != other.size) { 175 return false; 176 } 177 if (!Arrays.equals(shape, other.shape)) { 178 return false; 179 } 180 if (data == other.data && stride == null && other.stride == null) { 181 return true; 182 } 183 184 IndexIterator iter = getIterator(); 185 IndexIterator oiter = other.getIterator(); 186 while (iter.hasNext() && oiter.hasNext()) { 187 if (data[iter.index] != other.data[oiter.index]) { // OBJECT_UNEQUAL 188 return false; 189 } 190 } 191 return true; 192 } 193 194 @Override 195 public int hashCode() { 196 return super.hashCode(); 197 } 198 199 @Override 200 public BooleanDatasetBase clone() { 201 return new BooleanDatasetBase(this); 202 } 203 204 /** 205 * Create a dataset from an object which could be a Java list, array (of arrays...) or Number. Ragged 206 * sequences or arrays are padded with zeros. 207 * 208 * @param obj 209 * @return dataset with contents given by input 210 */ 211 static BooleanDatasetBase createFromObject(final Object obj) { 212 BooleanDatasetBase result = new BooleanDatasetBase(); 213 214 if (obj != null) { 215 result.shape = ShapeUtils.getShapeFromObject(obj); 216 result.size = ShapeUtils.calcSize(result.shape); 217 218 try { 219 result.odata = result.data = createArray(result.size); 220 } catch (Throwable t) { 221 logger.error("Could not create a dataset of shape {}", Arrays.toString(result.shape), t); 222 throw new IllegalArgumentException(t); 223 } 224 225 int[] pos = new int[result.shape.length]; 226 result.fillData(obj, 0, pos); 227 } 228 229 return result; 230 } 231 232 /** 233 * @param shape 234 * @return a dataset filled with ones 235 */ 236 static BooleanDatasetBase ones(final int... shape) { 237 return new BooleanDatasetBase(shape).fill(1); 238 } 239 240 @Override 241 public BooleanDatasetBase fill(final Object obj) { 242 setDirty(); 243 boolean dv = DTypeUtils.toBoolean(obj); // PRIM_TYPE // FROM_OBJECT 244 IndexIterator iter = getIterator(); 245 while (iter.hasNext()) { 246 data[iter.index] = dv; 247 } 248 249 return this; 250 } 251 252 /** 253 * This is a typed version of {@link #getBuffer()} 254 * @return data buffer as linear array 255 */ 256 public boolean[] getData() { // PRIM_TYPE 257 return data; 258 } 259 260 @Override 261 protected int getBufferLength() { 262 if (data == null) 263 return 0; 264 return data.length; 265 } 266 267 @Override 268 public BooleanDatasetBase getView(boolean deepCopyMetadata) { 269 BooleanDatasetBase view = new BooleanDatasetBase(); 270 copyToView(this, view, true, deepCopyMetadata); 271 view.setData(); 272 return view; 273 } 274 275 /** 276 * Get a value from an absolute index of the internal array. This is an internal method with no checks so can be 277 * dangerous. Use with care or ideally with an iterator. 278 * 279 * @param index 280 * absolute index 281 * @return value 282 */ 283 public boolean getAbs(final int index) { // PRIM_TYPE 284 return data[index]; 285 } 286 287 @Override 288 public boolean getElementBooleanAbs(final int index) { 289 return false; 290 } 291 292 @Override 293 public double getElementDoubleAbs(final int index) { 294 return 0; 295 } 296 297 @Override 298 public long getElementLongAbs(final int index) { 299 return 0; 300 } 301 302 @Override 303 public Object getObjectAbs(final int index) { 304 return data[index]; 305 } 306 307 @Override 308 public String getStringAbs(final int index) { 309 return stringFormat == null ? String.format("%b", data[index]) : // FORMAT_STRING 310 stringFormat.format(data[index]); 311 } 312 313 /** 314 * Set a value at absolute index in the internal array. This is an internal method with no checks so can be 315 * dangerous. Use with care or ideally with an iterator. 316 * 317 * @param index 318 * absolute index 319 * @param val 320 * new value 321 */ 322 public void setAbs(final int index, final boolean val) { // PRIM_TYPE 323 setDirty(); 324 data[index] = val; 325 } 326 327 @Override 328 protected void setItemDirect(final int dindex, final int sindex, final Object src) { 329 setDirty(); 330 boolean[] dsrc = (boolean[]) src; // PRIM_TYPE 331 data[dindex] = dsrc[sindex]; 332 } 333 334 @Override 335 public void setObjectAbs(final int index, final Object obj) { 336 if (index < 0 || index > data.length) { 337 throw new IndexOutOfBoundsException("Index given is outside dataset"); 338 } 339 340 setAbs(index, DTypeUtils.toBoolean(obj)); // FROM_OBJECT 341 } 342 343 /** 344 * @return item in first position 345 * @since 2.0 346 */ 347 public boolean get() { // PRIM_TYPE 348 return data[getFirst1DIndex()]; 349 } 350 351 /** 352 * @param i 353 * @return item in given position 354 */ 355 public boolean get(final int i) { // PRIM_TYPE 356 return data[get1DIndex(i)]; 357 } 358 359 /** 360 * @param i 361 * @param j 362 * @return item in given position 363 */ 364 public boolean get(final int i, final int j) { // PRIM_TYPE 365 return data[get1DIndex(i, j)]; 366 } 367 368 /** 369 * @param pos 370 * @return item in given position 371 */ 372 public boolean get(final int... pos) { // PRIM_TYPE 373 return data[get1DIndex(pos)]; 374 } 375 376 @Override 377 public Object getObject() { 378 return Boolean.valueOf(get()); // CLASS_TYPE 379 } 380 381 @Override 382 public Object getObject(final int i) { 383 return Boolean.valueOf(get(i)); // CLASS_TYPE 384 } 385 386 @Override 387 public Object getObject(final int i, final int j) { 388 return Boolean.valueOf(get(i, j)); // CLASS_TYPE 389 } 390 391 @Override 392 public Object getObject(final int... pos) { 393 return Boolean.valueOf(get(pos)); // CLASS_TYPE 394 } 395 396 @Override 397 public String getString() { 398 return getStringAbs(getFirst1DIndex()); 399 } 400 401 @Override 402 public String getString(final int i) { 403 return getStringAbs(get1DIndex(i)); 404 } 405 406 @Override 407 public String getString(final int i, final int j) { 408 return getStringAbs(get1DIndex(i, j)); 409 } 410 411 @Override 412 public String getString(final int... pos) { 413 return getStringAbs(get1DIndex(pos)); 414 } 415 416 @Override 417 public double getDouble() { 418 return 0; 419 } 420 421 @Override 422 public double getDouble(final int i) { 423 return 0; 424 } 425 426 @Override 427 public double getDouble(final int i, final int j) { 428 return 0; 429 } 430 431 @Override 432 public double getDouble(final int... pos) { 433 return 0; 434 } 435 436 @Override 437 public float getFloat() { 438 return 0; 439 } 440 441 @Override 442 public float getFloat(final int i) { 443 return 0; 444 } 445 446 @Override 447 public float getFloat(final int i, final int j) { 448 return 0; 449 } 450 451 @Override 452 public float getFloat(final int... pos) { 453 return 0; 454 } 455 456 @Override 457 public long getLong() { 458 return 0; 459 } 460 461 @Override 462 public long getLong(final int i) { 463 return 0; 464 } 465 466 @Override 467 public long getLong(final int i, final int j) { 468 return 0; 469 } 470 471 @Override 472 public long getLong(final int... pos) { 473 return 0; 474 } 475 476 @Override 477 public int getInt() { 478 return 0; 479 } 480 481 @Override 482 public int getInt(final int i) { 483 return 0; 484 } 485 486 @Override 487 public int getInt(final int i, final int j) { 488 return 0; 489 } 490 491 @Override 492 public int getInt(final int... pos) { 493 return 0; 494 } 495 496 @Override 497 public short getShort() { 498 return 0; 499 } 500 501 @Override 502 public short getShort(final int i) { 503 return 0; 504 } 505 506 @Override 507 public short getShort(final int i, final int j) { 508 return 0; 509 } 510 511 @Override 512 public short getShort(final int... pos) { 513 return 0; 514 } 515 516 @Override 517 public byte getByte() { 518 return 0; 519 } 520 521 @Override 522 public byte getByte(final int i) { 523 return 0; 524 } 525 526 @Override 527 public byte getByte(final int i, final int j) { 528 return 0; 529 } 530 531 @Override 532 public byte getByte(final int... pos) { 533 return 0; 534 } 535 536 @Override 537 public boolean getBoolean() { 538 return false; 539 } 540 541 @Override 542 public boolean getBoolean(final int i) { 543 return false; 544 } 545 546 @Override 547 public boolean getBoolean(final int i, final int j) { 548 return false; 549 } 550 551 @Override 552 public boolean getBoolean(final int... pos) { 553 return false; 554 } 555 556 /** 557 * Sets the value at first point to the passed value. The dataset must not be null 558 * 559 * @param value 560 * @since 2.0 561 */ 562 public void setItem(final boolean value) { // PRIM_TYPE 563 setAbs(getFirst1DIndex(), value); 564 } 565 566 /** 567 * Sets the value at a particular point to the passed value. The dataset must be 1D 568 * 569 * @param value 570 * @param i 571 */ 572 public void setItem(final boolean value, final int i) { // PRIM_TYPE 573 setAbs(get1DIndex(i), value); 574 } 575 576 /** 577 * Sets the value at a particular point to the passed value. The dataset must be 2D 578 * 579 * @param value 580 * @param i 581 * @param j 582 */ 583 public void setItem(final boolean value, final int i, final int j) { // PRIM_TYPE 584 setAbs(get1DIndex(i, j), value); 585 } 586 587 /** 588 * Sets the value at a particular point to the passed value 589 * 590 * @param value 591 * @param pos 592 */ 593 public void setItem(final boolean value, final int... pos) { // PRIM_TYPE 594 setAbs(get1DIndex(pos), value); 595 } 596 597 @Override 598 public void set(final Object obj) { 599 setItem(DTypeUtils.toBoolean(obj)); // FROM_OBJECT 600 } 601 602 @Override 603 public void set(final Object obj, final int i) { 604 setItem(DTypeUtils.toBoolean(obj), i); // FROM_OBJECT 605 } 606 607 @Override 608 public void set(final Object obj, final int i, final int j) { 609 setItem(DTypeUtils.toBoolean(obj), i, j); // FROM_OBJECT 610 } 611 612 @Override 613 public void set(final Object obj, int... pos) { 614 if (pos == null || (pos.length == 0 && shape.length > 0)) { 615 pos = new int[shape.length]; 616 } 617 618 setItem(DTypeUtils.toBoolean(obj), pos); // FROM_OBJECT 619 } 620 621 @Override 622 public void resize(int... newShape) { 623 setDirty(); 624 final IndexIterator iter = getIterator(); 625 final int nsize = ShapeUtils.calcSize(newShape); 626 final boolean[] ndata; // PRIM_TYPE 627 try { 628 ndata = createArray(nsize); 629 } catch (Throwable t) { 630 logger.error("Could not create a dataset of shape {}", Arrays.toString(shape), t); 631 throw new IllegalArgumentException(t); 632 } 633 for (int i = 0; iter.hasNext() && i < nsize; i++) { 634 ndata[i] = data[iter.index]; 635 } 636 637 odata = data = ndata; 638 size = nsize; 639 shape = newShape; 640 stride = null; 641 offset = 0; 642 base = null; 643 } 644 645 @Override 646 public BooleanDatasetBase sort(Integer axis) { 647 throw new UnsupportedOperationException("Cannot sort dataset"); // BOOLEAN_USE 648 } 649 650 @Override 651 public BooleanDatasetBase getUniqueItems() { 652 Set<Boolean> set = new TreeSet<Boolean>(); // CLASS_TYPE 653 IndexIterator it = getIterator(); 654 while (it.hasNext()) { 655 set.add(data[it.index]); 656 } 657 658 BooleanDataset u = new BooleanDataset(set.size()); // CLASS_TYPE 659 int i = 0; 660 boolean[] udata = u.getData(); // PRIM_TYPE 661 for (Boolean v : set) { // CLASS_TYPE 662 udata[i++] = v; 663 } 664 return u; 665 } 666 667 @Override 668 public BooleanDatasetBase getSlice(final SliceIterator siter) { 669 BooleanDatasetBase result = new BooleanDatasetBase(siter.getShape()); 670 boolean[] rdata = result.data; // PRIM_TYPE 671 672 for (int i = 0; siter.hasNext(); i++) 673 rdata[i] = data[siter.index]; 674 675 result.setName(name + BLOCK_OPEN + Slice.createString(siter.shape, siter.start, siter.stop, siter.step) + BLOCK_CLOSE); 676 return result; 677 } 678 679 @Override 680 public void fillDataset(Dataset result, IndexIterator iter) { 681 IndexIterator riter = result.getIterator(); 682 result.setDirty(); 683 684 boolean[] rdata = ((BooleanDatasetBase) result).data; // PRIM_TYPE 685 686 while (riter.hasNext() && iter.hasNext()) { 687 rdata[riter.index] = data[iter.index]; 688 } 689 } 690 691 @Override 692 public BooleanDatasetBase setByBoolean(final Object obj, Dataset selection) { 693 setDirty(); 694 if (obj instanceof Dataset) { 695 final Dataset ds = (Dataset) obj; 696 final int length = ((Number) selection.sum()).intValue(); 697 if (length != ds.getSize()) { 698 throw new IllegalArgumentException( 699 "Number of true items in selection does not match number of items in dataset"); 700 } 701 702 final IndexIterator oiter = ds.getIterator(); 703 final BooleanIterator biter = getBooleanIterator(selection); 704 705 while (biter.hasNext() && oiter.hasNext()) { 706 data[biter.index] = ds.getElementBooleanAbs(oiter.index); // GET_ELEMENT_WITH_CAST 707 } 708 } else { 709 final boolean dv = DTypeUtils.toBoolean(obj); // PRIM_TYPE // FROM_OBJECT 710 final BooleanIterator biter = getBooleanIterator(selection); 711 712 while (biter.hasNext()) { 713 data[biter.index] = dv; 714 } 715 } 716 return this; 717 } 718 719 @Override 720 public BooleanDatasetBase setBy1DIndex(final Object obj, final Dataset index) { 721 setDirty(); 722 if (obj instanceof Dataset) { 723 final Dataset ds = (Dataset) obj; 724 if (index.getSize() != ds.getSize()) { 725 throw new IllegalArgumentException( 726 "Number of items in index dataset does not match number of items in dataset"); 727 } 728 729 final IndexIterator oiter = ds.getIterator(); 730 final IntegerIterator iter = new IntegerIterator(index, size); 731 732 while (iter.hasNext() && oiter.hasNext()) { 733 data[iter.index] = ds.getElementBooleanAbs(oiter.index); // GET_ELEMENT_WITH_CAST 734 } 735 } else { 736 final boolean dv = DTypeUtils.toBoolean(obj); // PRIM_TYPE // FROM_OBJECT 737 IntegerIterator iter = new IntegerIterator(index, size); 738 739 while (iter.hasNext()) { 740 data[iter.index] = dv; 741 } 742 } 743 return this; 744 } 745 746 @Override 747 public BooleanDatasetBase setByIndexes(final Object obj, final Object... indexes) { 748 setDirty(); 749 final IntegersIterator iter = new IntegersIterator(shape, indexes); 750 final int[] pos = iter.getPos(); 751 752 if (obj instanceof Dataset) { 753 final Dataset ds = (Dataset) obj; 754 if (ShapeUtils.calcSize(iter.getShape()) != ds.getSize()) { 755 throw new IllegalArgumentException( 756 "Number of items in index datasets does not match number of items in dataset"); 757 } 758 759 final IndexIterator oiter = ds.getIterator(); 760 761 while (iter.hasNext() && oiter.hasNext()) { 762 setItem(ds.getElementBooleanAbs(oiter.index), pos); // GET_ELEMENT_WITH_CAST 763 } 764 } else { 765 final boolean dv = DTypeUtils.toBoolean(obj); // PRIM_TYPE // FROM_OBJECT 766 767 while (iter.hasNext()) { 768 setItem(dv, pos); 769 } 770 } 771 return this; 772 } 773 774 @Override 775 BooleanDatasetBase setSlicedView(Dataset view, Dataset d) { 776 setDirty(); 777 final BroadcastSelfIterator it = BroadcastSelfIterator.createIterator(view, d); 778 779 while (it.hasNext()) { 780 data[it.aIndex] = d.getElementBooleanAbs(it.bIndex); 781 } 782 return this; 783 } 784 785 @Override 786 public BooleanDatasetBase setSlice(final Object obj, final IndexIterator siter) { 787 setDirty(); 788 789 if (obj instanceof IDataset) { 790 final IDataset ds = (IDataset) obj; 791 final int[] oshape = ds.getShape(); 792 793 if (!ShapeUtils.areShapesCompatible(siter.getShape(), oshape)) { 794 throw new IllegalArgumentException(String.format( 795 "Input dataset is not compatible with slice: %s cf %s", Arrays.toString(oshape), 796 Arrays.toString(siter.getShape()))); 797 } 798 799 if (ds instanceof Dataset) { 800 final Dataset ads = (Dataset) ds; 801 final IndexIterator oiter = ads.getIterator(); 802 803 while (siter.hasNext() && oiter.hasNext()) 804 data[siter.index] = ads.getElementBooleanAbs(oiter.index); // GET_ELEMENT_WITH_CAST 805 } else { 806 final IndexIterator oiter = new PositionIterator(oshape); 807 final int[] pos = oiter.getPos(); 808 809 while (siter.hasNext() && oiter.hasNext()) 810 data[siter.index] = ds.getBoolean(pos); // PRIM_TYPE 811 } 812 } else { 813 try { 814 boolean v = DTypeUtils.toBoolean(obj); // PRIM_TYPE // FROM_OBJECT 815 816 while (siter.hasNext()) 817 data[siter.index] = v; 818 } catch (IllegalArgumentException e) { 819 throw new IllegalArgumentException("Object for setting slice is not a dataset or number"); 820 } 821 } 822 return this; 823 } 824 825 @Override 826 public void copyItemsFromAxes(final int[] pos, final boolean[] axes, final Dataset dest) { 827 boolean[] ddata = (boolean[]) dest.getBuffer(); // PRIM_TYPE 828 829 SliceIterator siter = getSliceIteratorFromAxes(pos, axes); 830 int[] sshape = ShapeUtils.squeezeShape(siter.getShape(), false); 831 832 IndexIterator diter = dest.getSliceIterator(null, sshape, null); 833 834 if (ddata.length < ShapeUtils.calcSize(sshape)) { 835 throw new IllegalArgumentException("destination array is not large enough"); 836 } 837 838 dest.setDirty(); 839 while (siter.hasNext() && diter.hasNext()) { 840 ddata[diter.index] = data[siter.index]; 841 } 842 } 843 844 @Override 845 public void setItemsOnAxes(final int[] pos, final boolean[] axes, final Object src) { 846 setDirty(); 847 boolean[] sdata = (boolean[]) src; // PRIM_TYPE 848 849 SliceIterator siter = getSliceIteratorFromAxes(pos, axes); 850 851 if (sdata.length < ShapeUtils.calcSize(siter.getShape())) { 852 throw new IllegalArgumentException("destination array is not large enough"); 853 } 854 855 for (int i = 0; siter.hasNext(); i++) { 856 data[siter.index] = sdata[i]; 857 } 858 } 859 860 private List<int[]> findPositions(final boolean value) { // PRIM_TYPE 861 IndexIterator iter = getIterator(true); 862 List<int[]> posns = new ArrayList<int[]>(); 863 int[] pos = iter.getPos(); 864 865 { 866 while (iter.hasNext()) { 867 if (data[iter.index] == value) { 868 posns.add(pos.clone()); 869 } 870 } 871 } 872 return posns; 873 } 874 875 @Override 876 public int[] maxPos(boolean... ignoreInvalids) { 877 StatisticsMetadata<Number> md = getStats(); // BOOLEAN_USE 878 // StatisticsMetadata<String> md = getStringStats(); // OBJECT_USE 879 List<int[]> max = md.getMaximumPositions(ignoreInvalids); 880 881 if (max == null) { 882 max = findPositions(md.getMaximum(ignoreInvalids).intValue() != 0); // BOOLEAN_USE 883 // max = findPositions(md.getMaximum(ignoreInvalids).toString()); // OBJECT_USE 884 885 md.setMaximumPositions(max); 886 } 887 888 return max.get(0); // first maximum 889 } 890 891 @Override 892 public int[] minPos(boolean... ignoreInvalids) { 893 StatisticsMetadata<Number> md = getStats(); // BOOLEAN_USE 894 // StatisticsMetadata<String> md = getStringStats(); // OBJECT_USE 895 List<int[]> min = md.getMinimumPositions(ignoreInvalids); 896 897 if (min == null) { 898 min = findPositions(md.getMinimum(ignoreInvalids).intValue() != 0); // BOOLEAN_USE 899 // min = findPositions(md.getMinimum(ignoreInvalids).toString()); // OBJECT_USE 900 901 md.setMinimumPositions(min); 902 } 903 904 return min.get(0); // first minimum 905 } 906 907 @Override 908 public boolean containsNans() { 909 return false; 910 } 911 912 @Override 913 public boolean containsInfs() { 914 return false; 915 } 916 917 @Override 918 public boolean containsInvalidNumbers() { 919 return false; 920 } 921 922 @Override 923 public BooleanDatasetBase iadd(final Object b) { 924 return this; 925 } 926 927 @Override 928 public BooleanDatasetBase isubtract(final Object b) { 929 return this; 930 } 931 932 @Override 933 public BooleanDatasetBase imultiply(final Object b) { 934 return this; 935 } 936 937 @Override 938 public BooleanDatasetBase idivide(final Object b) { 939 return this; 940 } 941 942 @Override 943 public BooleanDatasetBase ifloor() { 944 return this; 945 } 946 947 @Override 948 public BooleanDatasetBase iremainder(final Object b) { 949 return this; 950 } 951 952 @Override 953 public BooleanDatasetBase ipower(final Object b) { 954 return this; 955 } 956 957 @Override 958 public double residual(final Object b, final Dataset w, boolean ignoreNaNs) { 959 double sum = 0; 960 return sum; 961 } 962}