Ejemplo n.º 1
0
 /// <summary>Check if we can use the following object as
 /// in an Undefined FITS block.  We allow this
 /// so long as computeSize can get a size.  Note
 /// that computeSize may be wrong!
 /// </summary>
 /// <param name="o">The Object being tested.</param>
 public static bool IsData(System.Object o)
 {
     if (ArrayFuncs.ComputeSize(o) > 0)
     {
         return(true);
     }
     return(false);
 }
Ejemplo n.º 2
0
//		public static void  Main(String[] args)
        public static void Test(String[] args)
        {
            int[][][] test1 = new int[10][][];
            for (int i = 0; i < 10; i++)
            {
                test1[i] = new int[9][];
                for (int i2 = 0; i2 < 9; i2++)
                {
                    test1[i][i2] = new int[8];
                    for (int i3 = 0; i3 < 8; ++i3)
                    {
                        test1[i][i2][i3] = SupportClass.Random.Next(9);
                    }
                }
            }
            bool[][] test2 = new bool[4][];
            test2[0] = new bool[5];
            test2[1] = new bool[4];
            test2[2] = new bool[3];
            test2[3] = new bool[2];

            double[][] test3 = new double[10][];
            for (int i3 = 0; i3 < 10; i3++)
            {
                test3[i3] = new double[20];
            }
            System.Text.StringBuilder[][] test4 = new System.Text.StringBuilder[3][];
            for (int i4 = 0; i4 < 3; i4++)
            {
                test4[i4] = new System.Text.StringBuilder[2];
            }

            System.Console.Out.WriteLine("getBaseClass:  test1: Base type of integer array is:" + ArrayFuncs.GetBaseClass(test1));
            System.Console.Out.WriteLine("getBaseLength: test1: Base length is               : " + ArrayFuncs.GetBaseLength(test1));
            System.Console.Out.WriteLine("arrayDescription of test1: \n" + ArrayFuncs.ArrayDescription(test1));
            System.Console.Out.WriteLine("computeSize of test1 (10*9*8)*4:   " + ArrayFuncs.ComputeSize(test1));
            System.Console.Out.WriteLine("\n");
            System.Console.Out.WriteLine("getBaseClass:  test2: Base type of boolean array is:" + ArrayFuncs.GetBaseClass(test2));
            System.Console.Out.WriteLine("getBaseLength: test2: " + ArrayFuncs.GetBaseLength(test2));
            System.Console.Out.WriteLine("arrayDescription of  test2: \n" + ArrayFuncs.ArrayDescription(test2));
            System.Console.Out.WriteLine("computeSize of test2 (5+4+3+2)*1:   " + ArrayFuncs.ComputeSize(test2));
            System.Console.Out.WriteLine("\n");
            System.Console.Out.WriteLine("getBaseClass:  test3: Base type of double array is: " + ArrayFuncs.GetBaseClass(test3));
            System.Console.Out.WriteLine("getBaseLength: test3: " + ArrayFuncs.GetBaseLength(test3));
            System.Console.Out.WriteLine("arrayDescription of test3: \n" + ArrayFuncs.ArrayDescription(test3));
            System.Console.Out.WriteLine("computeSize of test3 (10*20)*8:   " + ArrayFuncs.ComputeSize(test3));
            System.Console.Out.WriteLine("\n");
            System.Console.Out.WriteLine("getBaseClass:  test4: Base type of StringBuffer array is: " + ArrayFuncs.GetBaseClass(test4));
            System.Console.Out.WriteLine("getBaseLength: test4: (should be -1)" + ArrayFuncs.GetBaseLength(test4));
            System.Console.Out.WriteLine("arrayDescription of test4: " + ArrayFuncs.ArrayDescription(test4));
            System.Console.Out.WriteLine("computeSize: test4 (should be 0):   " + ArrayFuncs.ComputeSize(test4));
            System.Console.Out.WriteLine("\n");
            System.Console.Out.WriteLine("\n");


//			System.Console.Out.WriteLine("examinePrimitiveArray: test1");
            //ArrayFuncs.ExaminePrimitiveArray(test1);
            //System.Console.Out.WriteLine("");
            //System.Console.Out.WriteLine("examinePrimitiveArray: test2");
            //ArrayFuncs.ExaminePrimitiveArray(test2);
            //System.Console.Out.WriteLine("");
            //System.Console.Out.WriteLine("    NOTE: this should show that test2 is not a rectangular array");
            //System.Console.Out.WriteLine("");

            System.Console.Out.WriteLine("Using aggregates:");
            System.Object[] agg = new System.Object[4];
            agg[0] = test1;
            agg[1] = test2;
            agg[2] = test3;
            agg[3] = test4;

            System.Console.Out.WriteLine("getBaseClass: agg: Base class of aggregate is:" + ArrayFuncs.GetBaseClass(agg));
            System.Console.Out.WriteLine("Size of aggregate is (2880+14+1600+0):" + ArrayFuncs.ComputeSize(agg));
            System.Console.Out.WriteLine("This ignores the array of StringBuffers");

/*
 *    ArrayFuncs.testPattern(test1, (sbyte) 0);
 *                      System.Console.Out.WriteLine("testPattern:");
 *                      for (int i = 0; i < test1.Length; i += 1)
 *                      {
 *                              for (int j = 0; j < test1[0].Length; j += 1)
 *                              {
 *                                      for (int k = 0; k < test1[0][0].Length; k += 1)
 *                                      {
 *                                              System.Console.Out.Write(" " + test1[i][j][k]);
 *                                      }
 *                                      System.Console.Out.WriteLine("");
 *                              }
 *                              System.Console.Out.WriteLine(""); // Double space....
 *                      }
 */

            int[][][] test5 = (int[][][])ArrayFuncs.DeepClone(test1);
            System.Console.Out.WriteLine("deepClone: copied array");
            for (int i = 0; i < test5.Length; i += 1)
            {
                for (int j = 0; j < test5[0].Length; j += 1)
                {
                    for (int k = 0; k < test5[0][0].Length; k += 1)
                    {
                        System.Console.Out.Write(" " + test5[i][j][k]);
                    }
                    System.Console.Out.WriteLine("");
                }
                System.Console.Out.WriteLine("");                 // Double space....
            }


            test5[2][2][2] = 99;
            System.Console.Out.WriteLine("Demonstrating that this is a deep clone:" + test5[2][2][2] + " " + test1[2][2][2]);



            System.Console.Out.WriteLine("Flatten an array:");
            int[] test6 = (int[])ArrayFuncs.Flatten(test1);
            System.Console.Out.WriteLine("    arrayDescription of test6:" + ArrayFuncs.ArrayDescription(test6));
            for (int i = 0; i < test6.Length; i += 1)
            {
                System.Console.Out.Write(" " + test6[i]);
                if (i > 0 && i % 10 == 0)
                {
                    System.Console.Out.WriteLine("");
                }
            }
            System.Console.Out.WriteLine("");

            System.Console.Out.WriteLine("Curl an array, we'll reformat test1's data");
            int[] newdims = new int[] { 8, 9, 10 };

            Array a = ArrayFuncs.Curl(test6, newdims);

            Console.Out.WriteLine("type of a: " + a.GetType().FullName);
            int[,,] test7 = (int[, , ])ArrayFuncs.Curl(test6, newdims);
            System.Console.Out.WriteLine("    arrayDescription of test7:" + ArrayFuncs.ArrayDescription(test7));

            for (int i = 0; i < test7.GetLength(0); i += 1)
            {
                for (int j = 0; j < test7.GetLength(1); j += 1)
                {
                    for (int k = 0; k < test7.GetLength(2); k += 1)
                    {
                        System.Console.Out.Write(" " + test7[i, j, k]);
                    }
                    System.Console.Out.WriteLine("");
                }
                System.Console.Out.WriteLine("");                 // Double space....
            }

            System.Console.Out.WriteLine("");
            System.Console.Out.WriteLine("Test array conversions");

//			sbyte[][][] xtest1 = (sbyte[][][]) ArrayFuncs.ConvertArray(test1, typeof(sbyte));
            //System.Console.Out.WriteLine("  xtest1 is of type:" + ArrayFuncs.ArrayDescription(xtest1));
            //System.Console.Out.WriteLine("   test1[3][3][3]=" + test1[3][3][3] + "  xtest1=" + xtest1[3][3][3]);

            System.Console.Out.WriteLine("Converting float[700][700] to byte");
            float[][] big = new float[700][];
            for (int i5 = 0; i5 < 700; i5++)
            {
                big[i5] = new float[700];
            }
//			long time = ((System.DateTime.Now.Ticks - 621355968000000000) / 10000) - (long) System.TimeZone.CurrentTimeZone.GetUtcOffset(System.DateTime.Now).TotalMilliseconds;
            //sbyte[][] img = (sbyte[][]) ArrayFuncs.ConvertArray(big, typeof(sbyte));
            //long delta = ((System.DateTime.Now.Ticks - 621355968000000000) / 10000) - (long) System.TimeZone.CurrentTimeZone.GetUtcOffset(System.DateTime.Now).TotalMilliseconds - time;

            //System.Console.Out.WriteLine("  img=" + ArrayFuncs.ArrayDescription(img) + " took " + delta + " ms");

            System.Console.Out.WriteLine("End of tests");
        }
Ejemplo n.º 3
0
        public void TestArrayFuncs()
        {
            // Check GetBaseClass(), GetBaseLength() and ComputeSize() methods
            int[, ,] test1 = new int[10, 9, 8];
            bool[][] test2 = new bool[4][];
            test2[0] = new bool[5];
            test2[1] = new bool[4];
            test2[2] = new bool[3];
            test2[3] = new bool[2];

            double[,] test3 = new double[10, 20];
            System.Text.StringBuilder[,] test4 = new System.Text.StringBuilder[3, 2];

            Assertion.AssertEquals("GetBaseClass()", typeof(int), ArrayFuncs.GetBaseClass(test1));
            Assertion.AssertEquals("GetBaseLength()", 4, ArrayFuncs.GetBaseLength(test1));
            Assertion.AssertEquals("ComputeSize()", 4 * 8 * 9 * 10, ArrayFuncs.ComputeSize(test1));

            Assertion.AssertEquals("GetBaseClass(boolean)", typeof(bool), ArrayFuncs.GetBaseClass(test2));
            Assertion.AssertEquals("GetBaseLength(boolean)", 1, ArrayFuncs.GetBaseLength(test2));
            Assertion.AssertEquals("ComputeSize() not rect", 1 * (2 + 3 + 4 + 5), ArrayFuncs.ComputeSize(test2));

            Assertion.AssertEquals("getBaseClass(double)", typeof(double), ArrayFuncs.GetBaseClass(test3));
            Assertion.AssertEquals("getBaseLength(double)", 8, ArrayFuncs.GetBaseLength(test3));
            Assertion.AssertEquals("computeSize(double)", 8 * 10 * 20, ArrayFuncs.ComputeSize(test3));

            Assertion.AssertEquals("getBaseClass(StrBuf)", typeof(System.Text.StringBuilder), ArrayFuncs.GetBaseClass(test4));
            Assertion.AssertEquals("getBaseLength(StrBuf)", -1, ArrayFuncs.GetBaseLength(test4));
            Assertion.AssertEquals("computeSize(StrBuf)", 0, ArrayFuncs.ComputeSize(test4));


            Object[] agg = new Object[4];
            agg[0] = test1;
            agg[1] = test2;
            agg[2] = test3;
            agg[3] = test4;

            Assertion.AssertEquals("getBaseClass(Object[])", typeof(Object), ArrayFuncs.GetBaseClass(agg));
            Assertion.AssertEquals("getBaseLength(Object[])", -1, ArrayFuncs.GetBaseLength(agg));


            // Add up all the primitive arrays and ignore the objects.
            Assertion.AssertEquals("computeSize(Object[])", 2880 + 14 + 1600 + 0, ArrayFuncs.ComputeSize(agg));

            for (int i = 0; i < ((Array)test1).GetLength(0); i += 1)
            {
                for (int j = 0; j < ((Array)test1).GetLength(1); j += 1)
                {
                    for (int k = 0; k < ((Array)test1).GetLength(2); k += 1)
                    {
                        test1[i, j, k] = i + j + k;
                    }
                }
            }

            /*
             * // Check DeepClone() method: Does not work for multi-dimension Array.
             * int[,,] test5 = (int[,,]) ArrayFuncs.DeepClone(test1);
             *
             *  Assertion.AssertEquals("deepClone()", true, ArrayFuncs.ArrayEquals(test1, test5));
             *  test5[1,1,1] = -3;
             *  Assertion.AssertEquals("arrayEquals()", false, ArrayFuncs.ArrayEquals(test1, test5));
             */

            // Check Flatten() method
            int[] dimsOrig = ArrayFuncs.GetDimensions(test1);
            int[] test6    = (int[])ArrayFuncs.Flatten(test1);

            int[] dims = ArrayFuncs.GetDimensions(test6);

            Assertion.AssertEquals("getDimensions()", 3, dimsOrig.Length);
            Assertion.AssertEquals("getDimensions()", 10, dimsOrig[0]);
            Assertion.AssertEquals("getDimensions()", 9, dimsOrig[1]);
            Assertion.AssertEquals("getDimensions()", 8, dimsOrig[2]);
            Assertion.AssertEquals("flatten()", 1, dims.Length);


            // Check Curl method
            int[]   newdims   = { 8, 9, 10 };
            Array[] test7     = (Array[])ArrayFuncs.Curl(test6, newdims);
            int[]   dimsAfter = ArrayFuncs.GetDimensions(test7);

            Assertion.AssertEquals("curl()", 3, dimsAfter.Length);
            Assertion.AssertEquals("getDimensions()", 8, dimsAfter[0]);
            Assertion.AssertEquals("getDimensions()", 9, dimsAfter[1]);
            Assertion.AssertEquals("getDimensions()", 10, dimsAfter[2]);


            /*
             * // Check Convert Array method: Implemented in Java Package
             * byte[,,] xtest1 = (byte[,,]) ArrayFuncs.convertArray(test1, typeof(byte));
             *
             * Assertion.AssertEquals("convertArray(toByte)", typeof(byte), ArrayFuncs.GetBaseClass(xtest1));
             * Assertion.AssertEquals("convertArray(tobyte)", test1[3,3,3], (int)xtest1[3,3,3]);
             *
             * double[,,] xtest2 = (double[,,]) ArrayFuncs.convertArray(test1, typeof(double));
             * Assertion.AssertEquals("convertArray(toByte)", typeof(double), ArrayFuncs.GetBaseClass(xtest2));
             * Assertion.AssertEquals("convertArray(tobyte)", test1[3,3,3], (int)xtest2[3,3,3]);
             */

            // Check NewInstance method
            int[] xtest3 = (int[])ArrayFuncs.NewInstance(typeof(int), 20);
            int[] xtd    = ArrayFuncs.GetDimensions(xtest3);
            Assertion.AssertEquals("newInstance(vector)", 1, xtd.Length);
            Assertion.AssertEquals("newInstance(vector)", 20, xtd[0]);
            Array[] xtest4 = (Array[])ArrayFuncs.NewInstance(typeof(double), new int[] { 5, 4, 3, 2 });

            xtd = ArrayFuncs.GetDimensions(xtest4);
            Assertion.AssertEquals("newInstance(tensor)", 4, xtd.Length);
            Assertion.AssertEquals("newInstance(tensor)", 5, xtd[0]);
            Assertion.AssertEquals("newInstance(tensor)", 4, xtd[1]);
            Assertion.AssertEquals("newInstance(tensor)", 3, xtd[2]);
            Assertion.AssertEquals("newInstance(tensor)", 2, xtd[3]);
            Assertion.AssertEquals("nElements()", 120, ArrayFuncs.CountElements(xtest4));

            /*
             * // Check TestPattern method: Implemented in Java package, not in C#.
             * ArrayFuncs.TestPattern(xtest4, (byte)-1);
             *
             * Assertion.AssertEquals("testPattern()", (double) -1,  xtest4[0,0,0,0]);
             * Assertion.AssertEquals("testPattern()", (double) 118, xtest4[4,3,2,1]);
             * double[] xtest4x = (double[])ArrayFuncs.GetBaseArray(xtest4);
             *
             * Assertion.AssertEquals("getBaseArray()", 2, xtest4x.Length);
             */


            // Check ArrayEquals method
            double[] x = { 1, 2, 3, 4, 5 };
            double[] y = new double[x.Length];
            for (int i = 0; i < y.Length; i += 1)
            {
                y[i] = x[i] + 1E-10;
            }

            Assertion.AssertEquals("eqTest", false, ArrayFuncs.ArrayEquals(x, y));
            Assertion.AssertEquals("eqTest2", true, ArrayFuncs.ArrayEquals(x, y, 0d, 1e-9));
            Assertion.AssertEquals("eqTest3", true, ArrayFuncs.ArrayEquals(x, y, 1E-5, 1e-9));
            Assertion.AssertEquals("eqTest4", false, ArrayFuncs.ArrayEquals(x, y, 0d, 1e-11));
            Assertion.AssertEquals("eqTest5", false, ArrayFuncs.ArrayEquals(x, y, 1E-5, 0d));

            float[] fx = { 1, 2, 3, 4, 5 };
            float[] fy = new float[fx.Length];
            for (int i = 0; i < fy.Length; i += 1)
            {
                fy[i] = fx[i] + 1E-5F;
            }

            Assertion.AssertEquals("eqTest6", false, ArrayFuncs.ArrayEquals(fx, fy));
            Assertion.AssertEquals("eqTest7", true, ArrayFuncs.ArrayEquals(fx, fy, 1E-4, 0d));
            Assertion.AssertEquals("eqTest8", false, ArrayFuncs.ArrayEquals(fx, fy, 1E-6, 0d));
            Assertion.AssertEquals("eqTest9", false, ArrayFuncs.ArrayEquals(fx, fy, 0d, 0d));
            Assertion.AssertEquals("eqTest10", false, ArrayFuncs.ArrayEquals(fx, fy, 0d, 1E-4));
        }