Crate basic_dsp

Source

Modules§

conv_types
Types around a convolution, see also https://en.wikipedia.org/wiki/Convolution.
matrix
meta
numbers
Traits from the num crate which are used inside basic_dsp and extensions to those traits.
window_functions
This mod contains a definition for window functions and provides implementations for a few standard windows. See the WindowFunction type for more information.

Structs§

DspVec
A 1xN (one times N elements) or Nx1 data vector as used for most digital signal processing (DSP) operations.
FixedLenBuffer
A buffer which gets initalized with a data storage type and then always keeps that.
FixedLenBufferBurrow
Buffer borrow type for SingleBuffer.
MultiCoreSettings
Holds parameters which specify how multiple cores are used to execute an operation.
NoBuffer
This type can be used everytime the API asks for a buffer to disable any buffering.
NoBufferBurrow
Buffer borrow type for NoBuffer.
NoTradeBufferBurrow
Buffer borrow type for NoTradeBufferBurrow.
SingleBuffer
A buffer which stores a single vector and never shrinks.
SingleBufferBurrow
Buffer borrow type for SingleBuffer.
Statistics
Statistics about numeric data
TypeMetaData
Holds meta data about a type.

Enums§

DataDomain
The domain of a data vector
ErrorReason
Enumeration of all error reasons
PaddingOption
An option which defines how a vector should be padded

Constants§

STATS_VEC_CAPACTIY
The maximum len for any of the *split methods.

Traits§

ApproximatedOps
Recommended to be only used with the CPU feature flags sse or avx.
Buffer
A buffer which can be used by other types. Types will call buffers to create new arrays. A buffer may can implement any buffering strategy.
BufferBorrow
A “slice-like” type which also allows to
ComplexIndex
Like std::ops::Index but with a different method name so that it can be used to implement an additional range accessor for complex data.
ComplexIndexMut
Like std::ops::IndexMut but with a different method name so that it can be used to implement a additional range accessor for complex data.
ComplexNumberSpace
Trait for types containing complex data.
ComplexOps
Operations on complex types.
ComplexToRealGetterOps
Defines getters to get real data from complex types.
ComplexToRealSetterOps
Defines setters to create complex data from real data.
ComplexToRealTransformsOps
Defines transformations from complex to real number space.
ComplexToRealTransformsOpsBuffered
Defines transformations from complex to real number space.
Convolution
Provides a convolution operations.
ConvolutionOps
Provides a convolution operation for types which at some point are slice based.
CrossCorrelationArgumentOps
This trait allows to transform an argument so that it can be used for cross correlation. Refer to the description of CrossCorrelationOps for more details.
CrossCorrelationOps
Cross-correlation of data vectors. See also https://en.wikipedia.org/wiki/Cross-correlation.
DiffSumOps
A trait to calculate the diff (1st derivative in a discrete number space) or cumulative sum (integral in a discrete number space).
Domain
Domain (time or frequency) information.
DotProductOps
An operation which multiplies each vector element with a constant
ElementaryOps
Elementary algebra on types: addition, subtraction, multiplication and division
ElementaryWrapAroundOps
Elementary algebra on types where the argument might contain less data points than self.
FloatIndex
Like std::ops::Index but with a different method name so that it can be used to implement an additional range accessor for float data.
FloatIndexMut
Like std::ops::IndexMut but with a different method name so that it can be used to implement a additional range accessor for float data.
FrequencyDomain
Trait for types containing frequency domain data.
FrequencyDomainOperations
Defines all operations which are valid on DataVecs containing frequency domain data.
FrequencyMultiplication
Provides a frequency response multiplication operations.
FrequencyToTimeDomainOperations
Defines all operations which are valid on DataVecs containing frequency domain data.
FromVector
Retrieves the underlying storage from a vector.
FromVectorFloat
Retrieves the underlying storage from a vector. Returned value will always hold floating point numbers.
GetMetaData
Gets the meta data of a type. This can be used to create a new type with the same meta data.
InsertZerosOps
A trait to insert zeros into the data at some specified positions.
InsertZerosOpsBuffered
A trait to insert zeros into the data at some specified positions. A buffer is used for types which can’t be resized and/or to speed up the calculation.
InterleaveToVector
Conversion from two instances of a generic data type into a dsp vector with complex data.
InterpolationOps
Provides interpolation operations for real and complex data vectors.
MapAggregateOps
Operations which allow to iterate over the vector and to derive results.
MapInplaceOps
Operations which allow to iterate over the vector and to derive results or to change the vector.
MergeOps
Merges several pieces of equal size into one data chunk.
MetaData
A trait which provides information about number space and domain.
ModuloOps
Operations on real types.
NumberSpace
Number space (real or complex) information.
OffsetOps
An operation which adds a constant to each vector element
PosEq
Expresses at compile time that two classes could potentially represent the same number space or domain.
PowerOps
Roots, powers, exponentials and logarithms.
PreciseDotProductOps
An operation which multiplies each vector element with a constant
PreciseStatisticsOps
Offers the same functionality as the StatisticsOps trait but the statistics are calculated in a more precise (and slower) way.
PreciseStatisticsSplitOps
Offers the same functionality as the StatisticsOps trait but the statistics are calculated in a more precise (and slower) way.
PreciseStats
A trait for statistics which allows to add new values in a way so that the numerical uncertainty has less impact on the final results.
PreciseSumOps
Offers the same functionality as the SumOps trait but the sums are calculated in a more precise (and slower) way.
RealInterpolationOps
Provides interpolation operations which are only applicable for real data vectors.
RealNumberSpace
Trait for types containing real data.
RealOps
Operations on real types.
RealToComplexTransformsOps
Defines transformations from real to complex number space.
RealToComplexTransformsOpsBuffered
Defines transformations from real to complex number space.
RededicateForceOps
This trait allows to change a data type and performs the Conversion without any checks. RededicateOps provides the same functionality but performs runtime checks to avoid that data is interpreted the wrong way.
RededicateOps
This trait allows to change a data type. The operations will convert a type to a different one and set self.len() to zero. However self.allocated_len() will remain unchanged. The use case for this is to allow to reuse the memory of a vector for different operations.
RededicateToOps
This trait allows to change a data type. The operations will convert a type to a different one and set self.len() to zero. However self.allocated_len() will remain unchanged. The use case for this is to allow to reuse the memory of a vector for different operations.
ReorganizeDataOps
This trait allows to reorganize the data by changing positions of the individual elements.
Resize
A trait for storage types which are known to have the capability to increase their capacity.
ResizeBufferedOps
Operations to resize a data type.
ResizeOps
Operations to resize a data type.
ScaleOps
An operation which multiplies each vector element with a constant
SplitOps
Splits the data into several smaller pieces of equal size.
StatisticsOps
This trait offers operations to calculate statistics about the data in a type.
StatisticsSplitOps
This trait offers operations to calculate statistics about the data in a type.
Stats
Operations on statistics.
SumOps
Offers operations to calculate the sum or the sum of squares.
SymmetricFrequencyToTimeDomainOperations
Defines all operations which are valid on DataVecs containing frequency domain data and the data is assumed to half of complex conjugate symmetric spectrum round 0 Hz where the 0 Hz element itself is real.
SymmetricTimeToFrequencyDomainOperations
Defines all operations which are valid on DataVecs containing real time domain data.
TimeDomain
Trait for types containing time domain data.
TimeDomainOperations
Defines all operations which are valid on DataVecs containing time domain data.
TimeToFrequencyDomainOperations
Defines all operations which are valid on DataVecs containing time domain data.
ToComplexResult
Specifies what the the result is if a type is transformed to complex numbers.
ToComplexVector
Conversion from a generic data type into a dsp vector with complex data.
ToComplexVectorPar
Conversion from a generic data type into a dsp vector with complex data.
ToDspVector
Conversion from a generic data type into a dsp vector which tracks its meta information (domain and number space) only at runtime. See ToRealVector and ToComplexVector for alternatives which track most of the meta data with the type system and therefore avoid runtime errors.
ToDspVectorPar
Conversion from a generic data type into a dsp vector which tracks its meta information (domain and number space) only at runtime. See ToRealVector and ToComplexVector for alternatives which track most of the meta data with the type system and therefore avoid runtime errors.
ToFreqResult
Specifies what the the result is if a type is transformed to frequency domain.
ToRealResult
Specifies what the the result is if a type is transformed to real numbers.
ToRealTimeResult
Specifies what the the result is if a type is transformed to real numbers in time domain.
ToRealVector
Conversion from a generic data type into a dsp vector with real data.
ToRealVectorPar
Conversion from a generic data type into a dsp vector with real data.
ToSlice
A trait to convert a type into a slice.
ToSliceMut
A trait to convert a type into a mutable slice.
ToTimeResult
Specifies what the the result is if a type is transformed to time domain.
TrigOps
Trigonometry methods.
Vector
A trait for vector types.

Functions§

print_calibration
Prints debug information about the calibration. The calibration determines when the library will start to spawn threads. If a calibration hasn’t been performed yet than calling this function will trigger the calibration.

Type Aliases§

ComplexFreqVec
A vector with complex numbers in frequency domain.
ComplexFreqVec32
A vector with complex numbers in frequency domain.
ComplexFreqVec64
A vector with complex numbers in frequency domain.
ComplexFreqVecSlice32
A vector with complex numbers in frequency domain.
ComplexFreqVecSlice64
A vector with complex numbers in frequency domain.
ComplexTimeVec
A vector with complex numbers in time domain.
ComplexTimeVec32
A vector with complex numbers in time domain.
ComplexTimeVec64
A vector with complex numbers in time domain.
ComplexTimeVecSlice32
A vector with complex numbers in time domain.
ComplexTimeVecSlice64
A vector with complex numbers in time domain.
GenDspVec
A vector with no information about number space or domain at compile time.
GenDspVec32
A vector with no information about number space or domain at compile time.
GenDspVec64
A vector with no information about number space or domain at compile time.
GenDspVecSlice32
A vector with no information about number space or domain at compile time.
GenDspVecSlice64
A vector with no information about number space or domain at compile time.
RealFreqVec
A vector with real numbers in frequency domain.
RealFreqVec32
A vector with real numbers in frequency domain.
RealFreqVec64
A vector with real numbers in frequency domain.
RealFreqVecSlice32
A vector with real numbers in frequency domain.
RealFreqVecSlice64
A vector with real numbers in frequency domain.
RealTimeVec
A vector with real numbers in time domain.
RealTimeVec32
A vector with real numbers in time domain.
RealTimeVec64
A vector with real numbers in time domain.
RealTimeVecSlice32
A vector with real numbers in time domain.
RealTimeVecSlice64
A vector with real numbers in time domain.
ScalarResult
Scalar result or a reason in case of an error.
StatsVec
Alias for a vector of any statistical information.
TransRes
Result for operations which transform a type (most commonly the type is a vector). On success the transformed type is returned. On failure it contains an error reason and the original type with with invalid data which still can be used in order to avoid memory allocation.
VoidResult
Void/nothing in case of success or a reason in case of an error.