TVecSmallInt Class

Source: MtxVecInt.cs · Assembly: Dew.Math

public class TVecSmallInt : TVecInt

Class for 16bit one dimensional integer arrays.

Class for accessing and manipulating 16bit one dimensional arrays. It handles memory allocation and basic vector arithmetics.

Properties

NameTypeDescription
BitCountInt64Allows sizing the internal storage to accomodate desired number of bits.
BlockEndBooleanReturns true, if the currrent subrange of the vector was also the last subrange in the vector.
CacheIndexInt32For internal use only. Read to get the index of this object in object cache.
CapacityInt64Sizing the object will not allocate less than Capacity.
CapacityInBytesInt64Sizing the object will not allocate less than CapacityInBytes.
CapacityInElementsInt64Sizing the object will not allocate less than CapacityInElements.
CapacityStepDoubleSpecifies increment step for the Capacity property.
CaptionStringCaption.
ConditionCheckBooleanEnables/disable inline condition checking.
FirstInt32First element in object Values array.
IntegerValuesStringReturns content as a string suitable for display as a tooltip.
IntPrecisionTIntPrecisionDefines internal storage precision which can be either 32, 16 or 8 bit.
IntPrecisionLockBooleanPrevents change to IntPrecision if Lock = True.
IsDoubleBooleanDefines the precision (single or double) of the floating point operations.
IsSubRangeBooleanSet to true after the SetSubIndex or SetSubRange call.
ItemInt16Allows setting/getting the integer value at position Indx.
LastInt32Last element in object Values array.
LengthInt32Defines the length in number of samples.
OnSetSizeTMtxNotifyEventCalled when object size changes.
PoolIndexInt32Internal.
ScaleFactorInt32Specifies the power of two for the scale factor used by some methods.
TagInt32Stores an integer value as part of a TMtxVec object.
ValuesSerializationStringProvides serializatin of object content.

Methods

NameDescription
Abs (4)Absolute values.
Add (12)Add Src elements to calling vector elements.
AddAndMul (26)Compute (X + Y)*Z
AddScaled (10)Compute X + Y + Z*zScale
AddScaledC (4)Compute X + Y*yScale + zScalar
AddScaledSqr (4)Compute sqr(X + Y*yScale)
BinaryAnd (8)Apply binary "and" between coresponding elements in Src and Self.
BinaryNot (4)Applies binary "not" operation to elements stored in the object.
BinaryOr (8)Apply binary "or" between coresponding elements in Src and Self.
BinarySearch (2)Finds a match for X in object values using binary search.
BinaryXor (8)Apply binary "xor" between coresponding elements in Src and Self.
BitPack (2)Packs integer storage vector to bit storage.
BitShift (4)Apply binary shift by number of Bits to the left (positive) or right (negative) to elements in Src.
BitShiftLeft (4)Apply binary shift by number of Bits to the left to elements in Src.
BitShiftRight (4)Apply binary shift by number of Bits to the right to elements in Src.
BitUnpack (2)Unpacks bit storage to specified integer storage.
BlockFinishDeinitializes block processing before the final block is processed.
BlockInit (3)Initializes block processing.
BlockNextObtains the next subrange of the data.
BlockSubRangeLevelReturns the current subrange stack level used by block processing functions.
ClearSets size to 0 and releases associated memory.
Concat (2)Concatenates an array of TVecInt objects.
CondDisableSaves the current value of ConditionCheck property and sets it to false.
CondEnableSets 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 data to complex double precision numbers.
CountInRange (2)Returns number of values within the interval.
ctor
CumSum (4)Cumulative sum.
DiagCopies the k-th diagonal from the TMtxInt object.
Difference (3)Calculate the difference for all Vec elements.
DisableSelectPrevents calls to Dew.Math.TMtxVecBase.Select.
DisableSubrangePrevents calls to Dew.Math.TMtxVecBase.SetSubRange.
DistinctStores distinct values from Src in to Dst.
DivAndAdd (12)Compute X/Y + Z
DivAndSub (12)Compute X/Y - Z
Divide (12)Divide calling object elements with Src elements.
DivideBy (4)Divide Value with calling vector elements.
DivideC (2)Compute X / (Y*zScale)
EnableSelectEnables calls to Dew.Math.TMtxVecBase.Select.
EnableSubrangeEnables calls to Dew.Math.TMtxVecBase.SetSubRange.
FindFinds a match for X in object values.
FindAndGather (2)The b parameter is of Dew.Math.TMtxVecInt type.
FindIndexes (2)Finds matching indexes. The b parameter is of Dew.Math.TMtxVecInt type.
FindIndexesAndLength (2)Finds matching indexes and returns their count. The b parameter is of Dew.Math.TMtxVecInt type.
FindMask (2)The b parameter is of Dew.Math.TMtxVecInt type.
FreeToCacheReleases this object back to cache.
GatherGather vector elements.
GatherByIncrGathers elements from X starting at Offset and with Increment to the calling object.
GatherByIndexGathers elements from X specified by indices stored in Indexes the calling object.
GatherByMaskGathers elements from X specified by non-zero values stored in the Mask to the calling object.
GetCol (3)Copies a column from matrix.
GetObjectToByteArrayCopies object to an array of bytes.
GetRow (3)Copies a row from matrix.
GetSchemaReturns null.
GroupCountCounts groups of equal numbers within Bins.
GroupCountIterationCounts groups of equal numbers within Bins.
IsEqual (4)Compares all Vec elements with calling object elements and checks also Length and IntPrecision properties, if they match.
IsPinnedReturns true of the working memory is pinned.
LoadFromFileReads the header information and the values array content from the file.
LoadFromStreamLoad 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 data in Src and stores the result in the calling vector.
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)Multiply Src elements with calling vector elements.
ParseParses string content as vector.
PBValuesObtains a pointer to the 8bit unsigned integer value of the vector at Index.
PinPin down internal data structures for GC.
PIValuesObtains a pointer to the 32bit signed integer value of the vector at Index.
PSValuesObtains a pointer to the 16bit signed integer value of the vector at Index.
PValuesObtains a pointer to the integer value of the vector at Index.
Ramp (3)Fills the calling vector with a series following linear rule.
RandomRampFills the calling vector elements with linear rule and randomly shuffles the indexes.
RandomShuffleRandomly shuffles the content of the vector.
ReadHeaderReads the header information from a stream to object.
ReadValuesRead values content from stream to object.
ReadXmlRead the object from the .NET XML stream.
RemDiv (6)Divide all Src elements with Value elements and store result of division in the calling object and reminder in RemDst.
ResetFor internal use only. Used to return object to cache.
Resize (2)Resizes vector size while preserving values.
Reverse (4)Reverse vector elements.
Rotate (4)A cyclic shift on vector elements in range.
SaveToFileWrite object header and values to a file.
SaveToStreamSave the list to a stream.
ScatterScatter object elements.
ScatterByIncrScatters Src elements starting at Offset and with Increment to the calling object.
ScatterByIndexesScatters Src elements defined with indices stored in Indexes to the calling object.
ScatterByMaskScatters Src elements defined with the Mask to the calling object.
Select (2)Resets the selection.
SelectAllResets any defined selection.
SetFullRangeResets subrange defined with SetSubRange.
SetFullRangeLevelPops the current subrange stack one level up.
SetIt (2)Sets object values.
SetObjectFromByteArrayReads the properties of the object from the array of bytes.
SetSubIndex (2)Defines a subarray.
SetSubRange (4)Defines the calling vector to have the view of the same memory as Src.
SetSubRangeLevel (2)Defines a sub vector/matrix of Src and pushes any previous subranges on to a stack.
SetVal (2)Set all calling object elements to Value.
SetZero (2)Set all calling vector elements to zero.
Shift (4)Do 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 all calling vector elements in ascending order in-place.
SortDescend (4)Sort all calling vector elements in descending order in-place.
SqrAddScaled (4)Compute sqr(X) + sqr(Y)*yScale
StringsToValues (2)Convert strings in srcList to integers.
Sub (4)Compute X - Y - Z
SubAndMul (26)Compute (X - Y)*Z
SubRangeLevelReturns the current subrange stack level.
SubScaled (6)Compute X - Y - Z*zScale
SubScaledC (4)Compute X - Y*yScale - zScalar
Subtract (8)Subtract all Src elements from calling vector elements.
SubtractFrom (4)Subtract all calling vector elements from integer Value.
Sum (2)Sums vector values.
ThreshAbsGT (4)Perform threshold operation on all Src object values.
ThreshAbsLT (4)Perform threshold operation on all Src object values.
ThreshBottom (4)Perform threshold operation on all Src object values.
ThresholdGT_LT (4)Threshold greater than and less than operation.
ThreshTop (4)Perform threshold operation on all Src object values.
ToStringReturns content as a string.
UnPinUnpin internal data structures for GC.
ValuesToStrings (2)Converts the content of the Values array of the calling vector to a list of strings.
ValuesToText (2)Convert all vector elements to text.
WriteHeaderWrites the header information for the calling vector to a stream.
WriteXmlWrite the object to the .NET XML stream.

Operators

NameDescription
op_Implicit (3)Implicit conversion from TVecInt to Span<Byte>.

Events

NameDescription
OnSetSizeEventCalled when object size changes.