/// <summary>
/// Applys the function (delegate) given to all elements of the storage
/// </summary>
/// <param name="inArray">storage array to apply the function to</param>
/// <param name="operation">operation to apply to the elements of inArray. This
/// acts like a function pointer.</param>
/// <returns>new <![CDATA[ ILArray<complex> ]]> with result of operation</returns>
/// <remarks> the values of inArray will not be altered.</remarks>
private static ILArray <complex> ComplexOperatorComplex(ILArray <complex> inArray,
ILComplexFunctionComplex operation)
{
ILDimension inDim = inArray.Dimensions;
complex [] retDblArr;
// build ILDimension
int newLength = inDim.NumberOfElements;
retDblArr = new complex [newLength];
int leadDimLen = inDim [0];
unsafe
{
fixed(complex *pOutArr = retDblArr)
fixed(complex * pInArr = inArray.m_data)
{
complex *lastElement = pOutArr + retDblArr.Length;
complex *tmpOut = pOutArr;
complex *tmpIn = pInArr;
while (tmpOut < lastElement)
{
*tmpOut++ = operation(*tmpIn++);
}
}
}
return(new ILArray <complex> (retDblArr, inDim.ToIntArray()));
}
/// <summary>
/// Applys the function (delegate) given to all elements of the storage
/// </summary>
/// <param name="inArray">storage array to apply the function to</param>
/// <param name="operation">operation to apply to the elements of inArray. This
/// acts like a function pointer.</param>
/// <returns>new <![CDATA[ ILArray<complex> ]]> with result of operation</returns>
/// <remarks> the values of inArray will not be altered.</remarks>
private static ILArray<complex> ComplexOperatorComplex ( ILArray<complex> inArray,
ILComplexFunctionComplex operation) {
ILDimension inDim = inArray.Dimensions;
complex [] retDblArr;
// build ILDimension
int newLength = inDim.NumberOfElements;
retDblArr = new complex [newLength];
int leadDim = 0;
int leadDimLen = inDim [0];
if (inArray.IsReference) {
#region Reference storage
// walk along the longest dimension (for performance reasons)
for (int i = 1; i < inDim.NumberOfDimensions; i++) {
if (leadDimLen < inDim [i]) {
leadDimLen = inDim [i];
leadDim = i;
}
}
ILIndexOffset idxOffset = inArray.m_indexOffset;
int incOut = inDim.SequentialIndexDistance ( leadDim );
// ======================== REFERENCE double Storage ===========
System.Diagnostics.Debug.Assert(!inArray.IsVector,"Reference arrays of vector size should not exist!");
if (inArray.IsMatrix) {
#region Matrix
//////////////////////////// MATRIX ////////////////////
int secDim = ( leadDim + 1 ) % 2;
unsafe {
fixed (int* leadDimStart = idxOffset [leadDim],
secDimStart = idxOffset [secDim]) {
fixed ( complex * pOutArr = retDblArr)
fixed ( complex * pInArr = inArray.m_data) {
complex * tmpOut = pOutArr;
complex * tmpIn = pInArr;
complex * tmpOutEnd = pOutArr + inDim.NumberOfElements - 1;
int* secDimEnd = secDimStart + idxOffset [secDim].Length;
int* secDimIdx = secDimStart;
int* leadDimIdx = leadDimStart;
int* leadDimEnd = leadDimStart + leadDimLen;
while (secDimIdx < secDimEnd) {
if (tmpOut > tmpOutEnd)
tmpOut = pOutArr + ( tmpOut - tmpOutEnd);
tmpIn = pInArr + *secDimIdx++;
leadDimIdx = leadDimStart;
while (leadDimIdx < leadDimEnd) {
*tmpOut = operation ( *( tmpIn + *leadDimIdx++ ) );
tmpOut += incOut;
}
}
}
}
}
#endregion
} else {
///////////////////////////// ARBITRARY DIMENSIONS //////////
#region arbitrary size
unsafe {
int [] curPosition = new int [inArray.Dimensions.NumberOfDimensions];
fixed (int* leadDimStart = idxOffset [leadDim]) {
fixed ( complex * pOutArr = retDblArr)
fixed ( complex * pInArr = inArray.m_data) {
complex * tmpOut = pOutArr;
complex * tmpOutEnd = tmpOut + retDblArr.Length;
// init lesezeiger: add alle Dimensionen mit 0 (auer leadDim)
complex * tmpIn = pInArr + inArray.getBaseIndex ( 0, 0 );
tmpIn -= idxOffset [leadDim, 0];
int* leadDimIdx = leadDimStart;
int* leadDimEnd = leadDimStart + leadDimLen;
int dimLen = curPosition.Length;
int d, curD;
// start at first element
while (tmpOut < tmpOutEnd) {
leadDimIdx = leadDimStart;
while (leadDimIdx < leadDimEnd) {
*tmpOut = operation ( *( tmpIn + *leadDimIdx++ ) );
tmpOut += incOut;
}
if (tmpOut > tmpOutEnd)
tmpOut = pOutArr + ( tmpOutEnd - tmpOut );
// increment higher dimensions
d = 1;
while (d < dimLen) {
curD = ( d + leadDim ) % dimLen;
tmpIn -= idxOffset [curD, curPosition [curD]];
curPosition [curD]++;
if (curPosition [curD] < idxOffset [curD].Length) {
tmpIn += idxOffset [curD, curPosition [curD]];
break;
}
curPosition [curD] = 0;
tmpIn += idxOffset [curD, 0];
d++;
}
}
}
}
}
#endregion
}
// ==============================================================
#endregion
} else {
// physical -> pointer arithmetic
#region physical storage
unsafe {
fixed ( complex * pOutArr = retDblArr)
fixed ( complex * pInArr = inArray.m_data) {
complex * lastElement = pOutArr + retDblArr.Length;
complex * tmpOut = pOutArr;
complex * tmpIn = pInArr;
while (tmpOut < lastElement)
*tmpOut++ = operation ( *tmpIn++ );
}
}
#endregion
}
return new ILArray<complex> ( retDblArr, inDim.ToIntArray () );
}
/// <summary>
/// Applys the function (delegate) given to all elements of the storage
/// </summary>
/// <param name="inArray">storage array to apply the function to</param>
/// <param name="operation">operation to apply to the elements of inArray. This
/// acts like a function pointer.</param>
/// <returns>new <![CDATA[ ILArray<complex> ]]> with result of operation</returns>
/// <remarks> the values of inArray will not be altered.</remarks>
private static ILArray<complex> ComplexOperatorComplex ( ILArray<complex> inArray,
ILComplexFunctionComplex operation) {
ILDimension inDim = inArray.Dimensions;
complex [] retDblArr;
// build ILDimension
int newLength = inDim.NumberOfElements;
retDblArr = new complex [newLength];
int leadDimLen = inDim [0];
unsafe
{
fixed ( complex * pOutArr = retDblArr)
fixed ( complex * pInArr = inArray.m_data) {
complex * lastElement = pOutArr + retDblArr.Length;
complex * tmpOut = pOutArr;
complex * tmpIn = pInArr;
while (tmpOut < lastElement)
*tmpOut++ = operation ( *tmpIn++ );
}
}
return new ILArray<complex> ( retDblArr, inDim.ToIntArray () );
}