class TVecByte : public TVecInt;
Class for 8bit one dimensional integer arrays.
Class for accessing and manipulating 8bit one dimensional arrays. It handles memory allocation and basic vector arithmetics.
Constructors
| Name | Description |
|---|---|
| TVecByte (2) |
Properties
| Name | Type | Description |
|---|---|---|
| ActualSize | long long | For internal use only. Read to get the amount of memory allocated in number of doubles (8byte packs). |
| BitCount | long long | Allows sizing the internal storage to accomodate desired number of bits. |
| BlockEnd | bool | Returns true, if the currrent subrange of the vector was also the last subrange in the vector. |
| CacheIndex | int | For internal use only. Read to get the index of this object in object cache. |
| Capacity | long long | Sizing the object will not allocate less than Capacity. |
| CapacityInBytes | long long | Sizing the object will not allocate less than CapacityInBytes. |
| CapacityInElements | long long | Sizing the object will not allocate less than CapacityInElements. |
| CapacityStep | double | Specifies increment step for the Capacity property. |
| Caption | DewString | Caption. |
| ConditionCheck | bool | Enables/disable inline condition checking. |
| First | int | First element in object Values array. |
| IntegerValues | DewString | Returns content as a string suitable for display as a tooltip. |
| IntPrecision | TIntPrecision | Defines internal storage precision which can be either 32, 16 or 8 bit. |
| IntPrecisionLock | bool | Prevents change to IntPrecision if Lock = True. |
| IsDouble | bool | Defines the precision (single or double) of the floating point operations. |
| IsSubRange | bool | Set to true after the SetSubIndex or SetSubRange call. |
| Last | int | Last element in object Values array. |
| Length | int | Defines the length in number of samples. |
| MtxVecType | TMtxVecType | |
| OnSetSize | TMtxNotifyEvent | Called when object size changes. |
| PoolIndex | int | Internal. |
| ScaleFactor | int | Specifies the power of two for the scale factor used by some methods. |
| Tag | int | Stores an integer value as part of a TMtxVec object. |
Methods
| Name | Description |
|---|---|
| Abs (4) | Absolute values. |
| Add (12) | Add coresponding elements in Src2 to Src1. |
| AddAndMul (26) | Compute (X + Y)*Z |
| AddRef | |
| AddScaled (10) | Compute X + Y*yScale |
| AddScaledC (4) | Compute X + Y*yScale + zScalar |
| AddScaledSqr (4) | Compute sqr(X + Y*yScale) |
| Adopt | |
| Assign | |
| BinaryAnd (8) | Apply binary "and" between coresponding elements in Src1 and Src2. |
| BinaryNot (4) | Applies binary "not" operation to elements stored in the object. |
| BinaryOr (8) | Apply binary "or" between coresponding elements in Src1 and Src2. |
| BinarySearch (4) | Finds a match for X in object values using binary search. |
| BinaryXor (8) | Apply binary "xor" between elements in the calling object and Value. |
| BitPack (2) | Converts Src to packed bit storage. |
| Bits | |
| BitShift (4) | Apply binary shift by number of Bits to the left (positive) or right (negative) for all elements in the calling object. |
| BitShiftLeft (4) | Apply binary shift by number of Bits to the left for all elements in the calling object. |
| BitShiftRight (4) | Apply binary shift by number of Bits to the right for all elements in the calling object. |
| BitUnpack (2) | Converts Src to unpacked bit storage. |
| BlockFinish | Deinitializes block processing before the final block is processed. |
| BlockInit (4) | Initializes block processing. |
| BlockNext | Obtains the next subrange of the data. |
| BlockSubRangeLevel | Returns the current subrange stack level used by block processing functions. |
| BValues | |
| BValues1D | |
| Clear | Sets size to 0 and releases associated memory. |
| Concat (2) | Concatenates an array of TVecInt objects. |
| CondDisable | Saves the current value of ConditionCheck property and sets it to false. |
| CondEnable | Sets the ConditionCheck property to whatever it was before the CondDisable was used. |
| Convert (2) | Copy each of Vec elements to the calling object. |
| Copy (2) | Copy object values. |
| CopyFromArray (14) | Copies values from a real Src array. |
| CopyToArray (16) | Copies values from the calling object to the Dst array and converts values to to 2 byte signed integer numbers. |
| CountInRange (2) | Returns number of values within the interval. |
| CreateCached | |
| CumSum (4) | Cumulative sum. |
| DataIndex (2) | |
| DefaultArray | |
| Diag | Copies the k-th diagonal from the TMtxInt object. |
| Difference (3) | Difference. |
| DisableSelect | Prevents calls to TVecByte::Select. |
| DisableSubrange | Prevents calls to TVecByte::SetSubRange. |
| Disown (2) | |
| Distinct | Stores distinct values from Src in to Dst. |
| DivAndAdd (12) | Compute X/Y + Z |
| DivAndSub (12) | Compute X/Y - Z |
| Divide (12) | Divides coresponding elements in Src1 with Src2. |
| DivideBy (4) | Divide Value with calling vector elements. |
| DivideC (2) | Compute X / (Y*zScale) |
| EnableSelect | Enables calls to TVecByte::Select. |
| EnableSubrange | Enables calls to TVecByte::SetSubRange. |
| Find (2) | Finds a match for X in object values. |
| FindAndGather (2) | The b parameter is of integer type. |
| FindIndexes (2) | Finds matching indexes. The b parameter is of integer type. |
| FindIndexesAndLength (2) | Finds matching indexes and returns their count. The b parameter is of integer type. |
| FindMask (4) | Finds a vector mask. |
| FreeCached | |
| FreeToCache | Releases this object back to cache. |
| Gather | Gather vector elements. |
| GatherByIncr | Gathers elements from X starting at Offset and with Increment to the calling object. |
| GatherByIndex | Gathers elements from X specified by indices stored in Indexes the calling object. |
| GatherByMask | Gathers elements from X specified by non-zero values stored in the Mask to the calling object. |
| get_Bits | |
| get_BValues | |
| get_BValues1D | |
| get_DefaultArray | |
| get_IValues | |
| get_IValues1D | |
| get_SValues | |
| get_SValues1D | |
| GetCapacity | |
| GetCapacityInElements | |
| GetCol (3) | Copies a column from matrix. |
| GetObjectToByteArray | Copies object to an array of bytes. |
| GetRow (3) | Copies a row from matrix. |
| GroupCount | Counts groups of equal numbers within Bins. |
| GroupCountIteration | Counts groups of equal numbers within Bins. |
| IsEqual (4) | Compares Value with all calling object elements. |
| IValues | |
| IValues1D | |
| LoadFromFile | Reads the header information and the values array content from the file. |
| LoadFromStream | Load the list from a stream. |
| LogicalNot (4) | Applies logical "not" operation to elements stored in the object. |
| Max (4) | Maximum value. |
| MaxEvery (4) | Vectorised maximum. |
| MaxMin (2) | Calculate minimum and maximum in one procedure call. |
| MaxMinIdx (2) | Calculate minimum, maximum and their indices in one procedure call. |
| Median (6) | Applies median filter with size Mask to the calling vector elements [Index.. Index+Len-1]. |
| Min (4) | Minimum value. |
| MinEvery (4) | Vectorised minimum. |
| Mul (4) | Compute X*Y*Z |
| MulAndAdd (14) | Compute X*Y + Z |
| MulAndDiv (6) | Compute X * Y / Z |
| MulAndSub (14) | Compute X*Y - Z |
| Multiply (8) | Multiplies coresponding elements in Src2 with Src1. |
| Parse | Parses string content as vector. |
| PBValues | Obtains a pointer to the 8bit unsigned integer value of the vector at Index. |
| PIValues | Obtains a pointer to the 32bit signed integer value of the vector at Index. |
| PSValues | Obtains a pointer to the 16bit signed integer value of the vector at Index. |
| PValues | Obtains a pointer to the integer value of the vector at Index. |
| Ramp (3) | Fills the calling vector elements [Index]..[Index+Len-1]. |
| RandomRamp | Fills the calling vector elements with linear rule and randomly shuffles the indexes. |
| RandomShuffle | Randomly shuffles the content of the vector. |
| ReadHeader | |
| ReadValues | Read values content from stream to object. |
| Release | |
| RemDiv (6) | Divide all Src elements with Value elements and store result of division in the calling object and reminder in RemDst. |
| Reset | |
| Resize (2) | Resizes vector size while preserving values. |
| Reverse (4) | Reverse vector elements. |
| Rotate (4) | A cyclic shift on vector elements in range. |
| SaveToFile | Write object header and values to a file. |
| SaveToStream | Save the list to a stream. |
| Scatter | Scatter object elements. |
| ScatterByIncr | Scatters Src elements starting at Offset and with Increment to the calling object. |
| ScatterByIndexes | Scatters Src elements defined with indices stored in Indexes to the calling object. |
| ScatterByMask | Scatters Src elements defined with the Mask to the calling object. |
| Select (2) | Selects a set of elements from the vector. |
| SelectAll | Resets any defined selection. |
| set_Bits | |
| set_BValues | |
| set_BValues1D | |
| set_DefaultArray (2) | |
| set_IValues | |
| set_IValues1D | |
| set_SValues | |
| set_SValues1D | |
| SetCapacity | |
| SetCapacityInElements | |
| SetFullRange | Resets subrange defined with SetSubRange. |
| SetFullRangeLevel | Pops the current subrange stack one level up. |
| SetInteger | |
| SetIntPrecision | |
| SetIt (2) | Sets object values. |
| SetLength | |
| SetObjectFromByteArray | Reads the properties of the object from the array of bytes. |
| SetSubIndex (2) | Defines a subarray. |
| SetSubRange (4) | Defines a sub vector/matrix. |
| SetSubRangeLevel (2) | Defines a sub vector/matrix and pushes any previous subranges on to a stack. |
| SetVal (2) | Set all calling object elements [Index]..[Index+Len-1] to Value. |
| SetZero (2) | Set all calling vector elements to zero. |
| Shift (4) | Perform a shift on vector elements in range. |
| Size (3) | Sets the size and storage precision of the calling object. |
| SizeFromArray (6) | Sets the size of the vector to match an array. |
| SizeToArray (8) | Sizes the array. |
| SortAscend (4) | Sort calling vector elements [Index..Index+Len-1] in ascending order in-place. |
| SortDescend (4) | Sort calling vector elements [Index..Index+Len-1] in descending order in-place. |
| SqrAddScaled (4) | Compute sqr(X) + sqr(Y)*yScale |
| StringsToValues (4) | Convert strings in srcList to integers. |
| Sub (4) | Compute X - Y - Z |
| SubAndMul (26) | Compute (X - Y)*Z |
| SubRangeLevel | Returns the current subrange stack level. |
| SubScaled (6) | Compute X - Y*yScale - Z*zScale |
| SubScaledC (4) | Compute X - Y*yScale - zScalar |
| Subtract (8) | Subtract coresponding elements in Src2 from Src1. |
| SubtractFrom (4) | Subtract all calling vector elements from integer Value. |
| Sum (2) | Sums vector values. |
| SValues | |
| SValues1D | |
| ThreshAbsGT (4) | Threshold top and bottom centered around zero. |
| ThreshAbsLT (4) | Threshold top and bottom centered around zero. |
| ThreshBottom (4) | Threshold bottom operation. |
| ThresholdGT_LT (4) | Threshold greater than and less than operation. |
| ThreshTop (4) | Threshold top operation. |
| ToolTip | |
| ToString | Returns content as a string. |
| ValidateCplxArrayIndexes | |
| ValidateParams (4) | |
| ValidateParams2 | |
| ValidateRealArrayIndexes | |
| Values | |
| ValuesToStrings (4) | Converts the content of the Values array of the calling vector to a list of strings. |
| ValuesToText (2) | Convert all vector elements to text. |
| WriteHeader | |
| WriteValues |
Operators
| Name | Description |
|---|---|
| operator!= (6) | Returns true, if Left and Right do not have equal Length and Values. |
| operator& (2) | Computes bitwise "and" between Left and right. |
| operator* (2) | Multiply all elements in Left with corresponding elements in Right. |
| operator+ (2) | Add coresponding elements in Left and Right. |
| operator- (2) | Subtract coresponding elements in Right from Left. |
| operator/ (2) | Divide all elements in Left with coresponding elements in Right. |
| operator== (6) | Returns true, if Left and Right are of equal Length and Values. |
| operator[] | |
| operator^ (2) | Performs logical "xor" between Left and Right. |
| operator| (2) | Computes bitwise "or" between Left and right. |
Fields
| Name | Type | Description |
|---|---|---|
| BData | DewArray<unsigned char> | |
| FBDataOffset | int | |
| FIDataOffset | int | |
| fRefCount | int | |
| FSDataOffset | int | |
| IData | DewArray<int> | |
| SData | DewArray<short> | |
| ThreadID | long long |