TDenseMtxVec object function list
TDenseMtxVec object:
All listed functions support: real and complex numbers (where appropriate). Most functions are overloaded, to minimize the number of parameters required.
The class is derived from TMtxVec.
For comprehensive help file please see the online documentation of MtxVec for Delphi/C++ Builder or MtxVec for Visual Studio .NET
Introduced Methods
| Function | Description |
|---|---|
| AutoCorrBiased | Biased auto-correlation. |
| AutoCorrNormal | Normal auto-corellation. |
| AutoCorrUnBiased | Unbiased auto-correlation. |
| Concat | Concatenates an array of TVec objects. |
| Convolve | Single-rate finite, linear convolution of two sequences. |
| Copy | Copies values from Vec1 and Vec2 (concatenate). |
| CopyMtx | Copy values from matrix. |
| CreateFromCache | Obtains a pointer to a precreated object from cache. |
| CrossCorr | The cross-correlation of two vectors. |
| CumSum | Cumulative sum. |
| DCT | The forward discrete cosine transform (DCT). |
| Diag | Copies the k-th diagonal from the TMtx object. |
| Difference | The difference between two succesive vector elements. |
| DownSample | Downsamples vector values. |
| Equal | Compares vector elements and returns true if vectors are equal. |
| FFT | Fast Furier Transformation (FFT) from complex to complex or from real to complex. |
| FFTFromReal | The forward Fast Fourier Transformation (FFT) from real to complex. |
| FindAndGather | Finds and gathers vector elements. |
| FindAndSplit | Finds the masks for a vector and splits it. |
| FindIndexes | Fills the calling vector with indexes, where the logical expression is true. |
| FindMask | Finds a vector mask. |
| FreeToCache | Releases this object back to cache. |
| Gather | Gather vector elements. |
| GatherByIncr | |
| GatherByIndex | |
| GatherByMask | |
| GatherSplit | Gather a vector, split to two vectors. |
| GetCol | Copies a column from matrix. |
| GetRow | Copies a row from matrix. |
| Goertz | The Discrete Fourier transformation (DFT) for a given frequency. |
| GoertzInit | Initializes the Goertzal algorithm. |
| Hilbert | The fast hilbert transform (FFT based). |
| IDCT | The inverse discrete cosine transform (DCT). |
| IFFT | The inverse backward FFT from complex to complex. |
| IFFTToReal | The inverse FFT from complex to real. |
| Kron | The Kronecker product between two vectors. |
| Norm | The norm of a vector. |
| NotMask | Negates the integer mask vector. |
| PCValues | Obtaines a pointer to the complex value of the vector at Index. |
| PIValues | Obtaines a pointer to the integer value of the vector at Index. |
| PixelDownSample | Downsamples (reduces) the number of vector elements. |
| PrimeNumbers | Fills vector with prime numbers, starting from 2 up to the value of n. |
| PValues | Obtaines a pointer to the real value of the vector at Index. |
| Ramp | Fills the calling vector with a series following linear rule. |
| Resize | Resizes vector size while preserving values. |
| Reverse | Reverse vector elements. |
| Rotate | A cyclic shift on vector elements. |
| SetCplx | Sets vector values (complex). |
| SetDouble | Sets vector values (double). |
| SetInteger | Sets vector values (integer). |
| SetIt | Sets vector values. |
| SetSingle | Sets vector values (single). |
| SetSubIndex | Defines a sub-vector. |
| SetSubRange | |
| Shift | Shift vector elements. |
| Size | Sets the size of the vector. |
| SizeFromArray | Sets the size of the vector to match an array. |
| SliceIt | Slices the memory allocated by the calling vector in to smaller pieces (complex version). |
| SliceItc | Slices the memory allocated by the calling vector in to smaller pieces (complex version). |
| SortAscend | Sorts vector elements in ascending order. |
| SortDescend | Sorts vector elements in descending order. |
| Split | Splits the calling vector to an array of TVec objects. |
| StringsToValues | Convert strings in AList to TSample or TCplx. |
| TensorProd | Tensor product between vector and matrix. |
| UpSample | Inserts zeroes between consecutive vector values. |
| ValuesToStrings | Converts the content of the Values array of the calling vector to a list of strings. |