public static void RunTests()
{
var an = Generate.Empty(2000);
var bn = Generate.Ones(2000);
var cn = Generate.Empty(2000);
var dn = Generate.Ones(2000);
var an0 = an.Value[0];
var bn0 = bn.Value[0];
if (bn0 != 1)
{
throw new Exception("Error in accessor");
}
cn.Value[0] = 1;
dn.Value[0] = 2;
var cn0 = cn.Value[0];
var dn0 = dn.Value[0];
if (cn0 != 1 || dn0 != 2)
{
throw new Exception("Error in accessor");
}
var test = Generate.Range(3) * 4;
test.Transpose();
Shape s = new Shape(
new long[] { 2, 1, 2, 3 }, //Dimension sizes
6, //Offset
new long[] { 18, 18, 6, 1 } //Strides
);
var a = Generate.Range(s.Length);
var b = a.Reshape(s);
var c = b[1][0][1];
var d = c[2];
var e = b.Flatten();
if (e.AsArray().LongLength != 12 || e.AsArray()[3] != 12)
{
throw new Exception("Failure in flatten");
}
List <T> fln = new List <T>(b[1, 0, 1].Value);
if (fln.Count != 3)
{
throw new Exception("Failure in basic test 1");
}
if (fln[0] != 30)
{
throw new Exception("Failure in basic test 2");
}
if (fln[1] != 31)
{
throw new Exception("Failure in basic test 3");
}
if (fln[2] != 32)
{
throw new Exception("Failure in basic test 4");
}
T n = b.Value[1, 0, 1, 2];
if (n != 32)
{
throw new Exception("Failure in basic test 5");
}
if (c.Value[2] != 32)
{
throw new Exception("Failure in basic test 6");
}
if (c.Value[0] != 30)
{
throw new Exception("Failure in basic test 7");
}
if (c.Value[1] != 31)
{
throw new Exception("Failure in basic test 8");
}
if (b.Sum() != 228)
{
throw new Exception("Failure in basic test 9");
}
var r1 = Generate.Range(12).Reshape(new long[] { 2, 1, 2, 3 });
if (!Equals(r1.AsArray(), new T[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }))
{
throw new Exception("Failure in basic test 10");
}
var r2 = r1.Reduce <Add>(0);
//if (!Equals(r2.AsArray(), new T[] { 6, 8, 10, 12, 14, 16 })) throw new Exception("Failure in basic test 11");
r2 = r1.Reduce <Add>(1);
var xxx = r2.AsArray();
if (!Equals(xxx, new T[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }))
{
throw new Exception("Failure in basic test 12");
}
r2 = r1.Reduce <Add>(2);
var yyy = r2.AsArray();
if (!Equals(yyy, new T[] { 3, 5, 7, 15, 17, 19 }))
{
throw new Exception("Failure in basic test 13");
}
//r2 = Add.Reduce(r1, 3);
Console.WriteLine("Running problem test");
r2 = r1.Reduce <Add>(3);
var nnn = r2.AsArray();
if (!Equals(nnn, new T[] { 3, 12, 21, 30 }))
{
throw new Exception(string.Format("Failure in basic test 14: {0}", string.Join(", ", nnn.Select(x => x.ToString()))));
}
var r3 = b.Reduce <Add>();
if (!Equals(r3.AsArray(), new T[] { 30, 32, 34, 42, 44, 46 }))
{
throw new Exception("Failure in basic test 15");
}
var x1 = Generate.Range(12).Reshape(new long[] { 4, 3 });
var x2 = Generate.Range(3);
var x3 = x1 + x2;
var sqrd = x3.Sqrt();
sqrd *= sqrd;
sqrd = sqrd.Round();
sqrd += 4;
sqrd++;
if (UFunc.Reduce <T, Add>(UFunc.Reduce <T, Add>(sqrd, 0)).Value[0] != 138)
{
throw new Exception("Failure in basic arithmetics");
}
if (UFunc.Reduce <T, Add>(UFunc.Reduce <T, Add>(sqrd, 1)).Value[0] != 138)
{
throw new Exception("Failure in basic arithmetics");
}
var x5 = sqrd.Apply((x) => x % 2 == 0 ? x : -x);
if (!Equals(x5.AsArray(), new T[] { -5, -7, -9, 8, 10, 12, -11, -13, -15, 14, 16, 18 }))
{
throw new Exception("Failure in basic test 16");
}
NumCIL.UFunc.Apply <T, Add>(x1, x2, x3);
NumCIL.Double.NdArray x4 = (NumCIL.Double.NdArray)x3;
if (!Equals(x4.AsArray(), new double[] { 0, 2, 4, 3, 5, 7, 6, 8, 10, 9, 11, 13 }))
{
throw new Exception("Failure in basic test 17");
}
var x6 = Generate.Range(6).Reshape(new long[] { 2, 3 });
var x7 = x6.Reduce <Add>();
var rx7 = x7.AsArray();
if (!Equals(rx7, new T[] { 3, 5, 7 }))
{
throw new Exception(string.Format("Failure in basic test: [{0}]", string.Join(", ", rx7.Select(x => x.ToString()).ToArray())));
}
var x8 = Generate.Range(10) * 0.5f;
var rx8 = x8.Reduce <Add>().Value[0];
if (rx8 != 22.5)
{
throw new Exception(string.Format("Failure in broadcast multiply 1: {0}", rx8));
}
var x9 = Mul.Apply(Generate.Range(10), 0.5f);
var rx9 = x9.Reduce <Add>().Value[0];
if (rx9 != 22.5)
{
throw new Exception(string.Format("Failure in broadcast multiply 2: {0}", rx9));
}
var x10 = 5 - Generate.Range(10);
var x11 = Generate.Range(10) - 5;
if (x10.Sum() != 5 || x11.Sum() != -5)
{
throw new Exception("Failure in scalar rhs/lhs");
}
var n0 = Generate.Range(4);
var n1 = n0[new Range(1, 4)];
var n2 = n0[new Range(0, 3)];
var n3 = n1 - n2;
if (n3.Reduce <Add>().Value[0] != 3)
{
throw new Exception("Failure in basic slicing");
}
var z0 = Generate.Range(new long[] { 2, 2, 3 });
var z1 = z0[Range.All, Range.All, Range.El(1)];
var z2 = z0[Range.All, Range.El(1), Range.El(1)];
var z3 = z0[Range.El(1), Range.El(1), Range.All];
var z4 = z0[Range.El(0), Range.El(1), Range.El(1)];
var z5 = z0[Range.El(0)];
if (z1.Shape.Elements != 4)
{
throw new Exception("Reduced range failed");
}
if (z2.Shape.Elements != 2 || z2.Shape.Dimensions.LongLength != 1)
{
throw new Exception("Reduced range failed");
}
if (z3.Shape.Elements != 3 || z3.Shape.Dimensions.LongLength != 1)
{
throw new Exception("Reduced range failed");
}
if (z4.Shape.Elements != 1 || z4.Shape.Dimensions.LongLength != 1)
{
throw new Exception("Reduced range failed");
}
if (z5.Shape.Elements != 6 || z5.Shape.Dimensions.LongLength != 2)
{
throw new Exception("Reduced range failed");
}
var y1 = Generate.Range(9).Reshape(new long[] { 3, 3 });
var y2 = y1.Transposed;
y1 = y1.Transposed;
var y3 = y1 + y2;
if (y3.Value[0, 2] != 12)
{
throw new Exception("Failure with double transpose");
}
var y4 = Generate.Range(2 * 2 * 2 * 2 * 2).Reshape(new long[] { 2, 2, 2, 2, 2 });
var y5 = y4 * (Generate.Range(2) + 1);
if (y5.Sum() != 752)
{
throw new Exception("Failure with 5 dimensions");
}
var y6 = Generate.Range(2 * 2 * 2 * 2 * 2 * 2).Reshape(new long[] { 2, 2, 2, 2, 2, 2 });
var y7 = y6 * (Generate.Range(2) + 1);
if (y7.Sum() != 3040)
{
throw new Exception("Failure with 6 dimensions");
}
var r = Generate.Random(2000);
var rmin = Min.Aggregate(r);
var rmax = Max.Aggregate(r);
var ravg = Add.Aggregate(r) / r.DataAccessor.Length;
if (rmin < 0 || rmax > 1.0)
{
throw new Exception("Error in random");
}
if (ravg < 0.4 || ravg > 0.6)
{
throw new Exception("Deviation in random average");
}
}