iOS:Framework:Accelerate Framework:Tasks

BLAS

• General Functions
• CATLAS and CBLAS Vector Functions
• Single-Precision Floating Matrix Functions
• Single-Precision Complex Matrix Functions
• Double-Precision Float Matrix Functions
• Double-Precision Complex Matrix Functions
• Size-Optimized Operations
• Fortran Prototypes

vDSP

• Single-Vector Absolute Value
• Single-Vector Negation
• Single-Vector Fill or Clear
• Single-Vector Generation
• Single-Vector Squaring
• Single-Vector Polar-Rectangular Conversion
• Single-Vector Conversion to Decibel Equivalents
• Single-Vector Fractional Part Extraction
• Single-Vector Complex Conjugation
• Single-Vector Phase Computation
• Single-Vector Clipping, Limit, and Threshold Operations
• Single-Vector Compression
• Single-Vector Gathering
• Single-Vector Reversing
• Single-Vector Copying
• Single-Vector Zero Crossing Search
• Single-Vector Operations: Linear Averaging
• Single-Vector Linear Interpolation
• Single-Vector Integration
• Single-Vector Sorting
• Single-Vector Sliding-Window Summing
• Single-Vector Floating-Point to Integer Conversion
• Single-Vector Integer to Floating-Point Conversion
• Vector-Scalar Addition
• Vector-Scalar Division
• Vector-Scalar Multiplication
• Vector-Scalar Multiply and Add
• Vector-to-Vector Real Vector Basic Arithmetic
• Vector-to-Vector Integer Arithmetic
• Vector-to-Vector Complex Vector Basic Arithmetic
• Vector-to-Vector Maxima and Minima
• Vector-to-Vector Distance Computation
• Vector-to-Vector Interpolation
• Vector-to-Vector Polynomial Evaluation
• Vector-to-Vector Pythagoras Computation
• Vector-to-Vector Extrema Finding
• Vector-to-Vector Element Swapping
• Vector-to-Vector Merging
• Vector-to-Vector Spectra Computation
• Vector-to-Vector Coherence Function Computation
• Vector-to-Vector Transfer Function Computation
• Vector-to-Vector Recursive Filtering on Real Vectors
• Calculating Dot Products
• Finding Maximums
• Finding Minimums
• Calculating Means
• Summing Vectors
• Matrix Multiplication (Real Matrices)
• Matrix Transposition
• Matrix and Submatrix Copying
• 1D Fast Fourier Transforms (Support Functions)
• 1D Fast Fourier Transforms (In-Place Real)
• 1D Fast Fourier Transforms (Out-of-Place Real)
• 1D Fast Fourier Transforms (In-Place Complex)

vecLib

• Shift and Rotate Functions (from vBasicOps.h)
• Integer Arithmetic Functions (from vBasicOps.h)
• Floating-Point Arithmetic and Auxiliary Functions (from vfp.h)
• Exponential and Logarithmic Functions (from vfp.h)
• Trigonometric Functions (from vfp.h)
• Hyperbolic Functions (from vfp.h)
• Power Functions (from vfp.h)
• Remainder Functions (from vfp.h)
• Inquiry Functions (from vfp.h)
• Array-Oriented Arithmetic and Auxiliary Functions (from vForce.h)
• Array-Oriented Exponential and Logarithmic Functions (from vForce.h)
• Array-Oriented Power Functions (from vForce.h)
• Array-Oriented Trigonometric Functions (from vForce.h)
• Array-Oriented Hyperbolic Functions (from vForce.h)
• Shift and Rotate Functions on Big Numbers (from vBigNum.h)
• Arithmetic Functions on Big Numbers (from vBigNum.h)
• Vector-Scalar Linear Algebra Functions (from vectorOps.h)
• Matrix-Vector Linear Algebra Functions (from vectorOps.h)
• Matrix Operations (from vectorOps.h)

vImage Alpha Compositing

• Performing Nonpremultiplied Alpha Compositing
• Performing Premultiplied Alpha Compositing
• Performing Premultiplied Alpha Compositing With a Single Alpha Value
• Performing Nonpremultiplied to Premultiplied Alpha Compositing
• Converting from Unpremultiplied to Premultiplied Format
• Converting from Premultiplied to Unpremultiplied Format
• Clipping Color Values to Alpha
• Macros for Other Image Formats

vImage Conversion

• Filling Buffers
• Permuting Channels
• Overwriting Channels
• Converting From 16 Bit
• Flattening Data
• Clipping Data
• Converting Between Chunky and Planar
• Converting From Planar Formats
• Converting From ARGB Formats
• Converting From RGB Formats

vImage Convolution

• Deconvolving
• Convolving Without Bias
• Convolving With a Bias
• Convolving With Multiple Kernels
• Convolving With High-Speed Box and Tent Filters
• Getting the Minimum Buffer Size

vImage Decompression Filtering

• Filtering Data Prior to Decompression

vImage Geometry

• Applying Affine Transforms
• Reflecting Horizontally
• Reflecting Vertically
• Shearing
• Rotating
• Scaling
• Resampling
• Getting the Buffer Size

vImage Histogram

• Stretching the Contrast
• Equalizing a Histogram
• Specifying a Histogram
• Calculating a Histogram
• Getting the Minimum Buffer Size

vImage Morphology

• Dilating an Object
• Eroding an Object
• Maximizing an Object
• Minimizing an Object
• Getting the Buffer Size

vImage Transform

• Transforming with a Lookup Table
• Applying a Polynomial
• Multiplying Pixels by a Matrix
• Correcting Gamma