Vector Initialization Functions

This chapter describes the Intel® IPP functions that initialize vectors with either constants, the contents of other vectors, or the generated signals.

The full list of the functions in this group is given in the table below.

Intel IPP Vector Initialization Functions
Function Base Name	Operation
Vector Initialization Functions
Copy	Copies the contents of one vector into another.
PackBits	Packs part of data bits from the vector to the another vector.
Move	Moves the contents of one vector to another vector.
Set	Initializes vector elements to a specified common value.
Zero	Initializes a vector to zero.
Tone and Triangle Generation Functions
ToneInitAllocQ15	Allocates memory and initializes the tone generator state
ToneFree	Frees memory allocated by the function ippsToneInitAllocQ15.
ToneGetStateSizeQ15	Computes the length of the tone generator structure.
ToneInitQ15	Initializes the tone generator specification structure.
ToneQ15	Generates a tone in accordance with tone generator specification
Tone_Direct	Generates a tone with a given frequency, phase, and magnitude.
ToneQ15_Direct	Generates a tone with a given frequency, phase, and magnitude.
TriangleInitAllocQ15	Allocates memory and initializes the triangle generator state.
TriangleFree	Frees memory allocated by the function ippsTriangleInitAlloc.
TriangleGetStateSizeQ15	Computes the length of the triangle generator structure.
TriangleInitQ15	Initializes the triangle generator specification structure.
TriangleQ15	Generates a triangle in accordance with triangle generator specification
Triangle_Direct	Generates a triangle with a given frequency, phase, and magnitude.
TriangleQ15_Direct	Generates a triangle with a given frequency, phase, and magnitude
Uniform Distribution Functions
RandUniformInitAlloc	Allocates memory and initializes a noise generator with uniform distribution.
RandUniformFree	Closes the uniform distribution generator state.
RandUniformGetSize	Computes the length of the uniform distribution generator structure
RandUniformInit	Initializes a noise generator with uniform distribution.
RandUniform	Generates the pseudo-random samples with a uniform distribution.
RandUniform_Direct	Generates the pseudo-random samples with a uniform distribution in direct mode.
Gaussian Distribution Functions
RandGaussInitAlloc	Allocates memory and initializes a noise generator with Gaussian distribution.
RandGaussFree	Closes the Gaussian distribution generator state.
RandGaussGetSize	Computes the length of the Gaussian distribution generator state
RandGaussInit	Initializes a noise generator with Gaussian distribution.
RandGauss	Generates the pseudo-random samples with a Gaussian distribution.
RandGauss_Direct	Generates pseudo-random samples with a Gaussian distribution in the direct mode.
Special Vector Functions
VectorJaehne	Creates a Jaehne vector.
VectorSlope	Creates a slope vector.
VectorRamp	Creates a ramp vector.