public override void Assign <T>(NArray <T> a, NArrayBool condition, NArray <T> result)
{
T[] aArray, resultArray;
bool[] cArray;
int aStart, cStart, resultStart;
GetArray(a, out aArray, out aStart);
GetArray(condition, out cArray, out cStart);
GetArray(result, out resultArray, out resultStart);
if (a.IsScalar)
{
for (int i = 0; i < result.Length; ++i)
{
if (cArray[cStart + i])
{
resultArray[resultStart + i] = aArray[aStart];
}
}
}
else
{
for (int i = 0; i < result.Length; ++i)
{
if (cArray[cStart + i])
{
resultArray[resultStart + i] = aArray[aStart + i];
}
}
}
}
public override void RelativeOperation(NArray <int> a, NArray <int> b, NArrayBool result, RelativeOperator op)
{
int[] aArray, bArray;
bool[] resultArray;
int aStart, bStart, resultStart;
GetArray(a, out aArray, out aStart);
GetArray(b, out bArray, out bStart);
GetArray(result, out resultArray, out resultStart);
switch (op)
{
case RelativeOperator.LessThan:
for (int i = 0; i < resultArray.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] < bArray[bStart + i];
}
break;
case RelativeOperator.LessThanEquals:
for (int i = 0; i < resultArray.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] <= bArray[bStart + i];
}
break;
case RelativeOperator.Equals:
for (int i = 0; i < resultArray.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] == bArray[bStart + i];
}
break;
case RelativeOperator.NotEquals:
for (int i = 0; i < resultArray.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] != bArray[bStart + i];
}
break;
case RelativeOperator.GreaterThanEquals:
for (int i = 0; i < resultArray.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] >= bArray[bStart + i];
}
break;
case RelativeOperator.GreaterThan:
for (int i = 0; i < resultArray.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] > bArray[bStart + i];
}
break;
}
}
public override void LogicalOperation(NArrayBool a, NArrayBool b, NArrayBool result, LogicalBinaryElementWiseOperation operation)
{
bool[] aArray, bArray, resultArray;
int aStart, bStart, resultStart;
GetArray(a, out aArray, out aStart);
GetArray(b, out bArray, out bStart);
GetArray(result, out resultArray, out resultStart);
if (operation == LogicalBinaryElementWiseOperation.And)
{
for (int i = 0; i < result.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] && bArray[bStart + i];
}
}
else if (operation == LogicalBinaryElementWiseOperation.Or)
{
for (int i = 0; i < result.Length; ++i)
{
resultArray[resultStart + i] = aArray[aStart + i] || bArray[bStart + i];
}
}
}
public abstract void Assign <T>(NArray <T> a, NArrayBool condition, NArray <T> result);
public abstract void LogicalOperation(NArrayBool a, NArrayBool b, NArrayBool result, LogicalBinaryElementWiseOperation operation);
public abstract void RelativeOperation(NArray <int> a, int b, NArrayBool result, RelativeOperator op);
public abstract void RelativeOperation(NArray <double> a, double b, NArrayBool result, RelativeOperator op);
