public bool TestMultDiv()
{
NcArray ones = new NcArray(NcInt.Instance, new int[] { 10 }).Fill(1);
NcArray twos = ones * 2;
NcArray threes = twos + 1;
NcArray fours = twos * 2;
NcArray zeros = ones * 0;
Assert.True(threes.Equals(ones * threes));
Assert.True(twos.Equals(fours / twos));
Assert.True(twos.Equals(fours / 2));
try {
fours.Div(0);
throw new AssertFailedException("Failed to throw DivideByZeroException");
} catch (DivideByZeroException) {
}
NcArray buf = NcArray.Arange(NcDouble.Instance, 5);
buf = buf * 10.0;
int[] shape = new int[] { 1, 3, 5, 7 };
NcArray uVector = NcArray.Arange(NcShort.Instance, 1 * 3 * 5 * 7).Reshape(shape);
return(true);
}
public bool TestCasting()
{
NcArray a = NcArray.Arange(NcInt.Instance, 2);
double b = a.GetDoubleAt(0);
Assert.Equals(b, 0.0);
return(true);
}
public bool TestReshape()
{
int[] shape = new int[] { 2, 2, 2 };
NcArray array = NcArray.Arange(NcDouble.Instance, 2 * 2 * 2).Reshape(shape);
Assert.Equals(array.Shape, shape);
array.Reshape(new int[] { 8 });
Assert.Equals(array.Shape, new int[] { 8 });
try {
array.GetValueAt(1, 1, 1);
throw new AssertFailedException("Failed to throw index bounds exception");
} catch (exceptions.NcInvalidArg) {
}
return(true);
}
public bool TestDefine()
{
NcFile file = null;
try {
file = new NcFile(filePath, NcFileMode.replace, NcFileFormat.classic);
NcDim timeDim = file.AddDim("time", 20);
NcVar timeVar = file.AddVar("time", NcDouble.Instance, timeDim);
timeVar.PutAtt("units", "minutes since 2000-01-01 00:00:00");
timeVar.PutAtt("long_name", "Time");
timeVar.CheckData();
NcArray vals = NcArray.Arange(NcDouble.Instance, 20);
timeVar.PutVar(vals);
Assert.Equals(timeVar.GetAtt("long_name"), "Time");
NcVar data = file.AddVar("data", NcDouble.Instance, timeDim);
} finally {
file.Close();
}
CheckDelete(filePath);
return(true);
}
public bool TestGroupDefine()
{
NcFile file = null;
NcDim dim;
NcVar var;
try {
file = new NcFile(filePath, NcFileMode.replace, NcFileFormat.classic);
file.CheckData();
dim = file.AddDim("dim1", 1);
file.CheckData();
var = file.AddVar("var1", NcInt.Instance, dim);
file.CheckData();
var.PutAtt("blah", "blah");
file.CheckDefine();
NcArray array = NcArray.Arange(NcInt.Instance, 1);
var.PutVar(array);
} finally {
file.Close();
}
CheckDelete(filePath);
return(true);
}
