NMSIS DSP API

If you want to access doxygen generated NMSIS DSP API, please click NMSIS DSP API Doxygen Documentation.

• Basic Math Functions
  • Vector Absolute Value
  • Vector Addition
  • Vector Dot Product
  • Vector Multiplication
  • Vector Negate
  • Vector Offset
  • Vector Scale
  • Vector Shift
  • Vector Subtraction
• Fast Math Functions
  • Square Root
  • Cosine
  • Sine
• Complex Math Functions
  • Complex Conjugate
  • Complex Dot Product
  • Complex Magnitude
  • Complex Magnitude Squared
  • Complex-by-Complex Multiplication
  • Complex-by-Real Multiplication
• Filtering Functions
  • High Precision Q31 Biquad Cascade Filter
  • Biquad Cascade IIR Filters Using Direct Form I Structure
  • Biquad Cascade IIR Filters Using a Direct Form II Transposed Structure
  • Convolution
  • Partial Convolution
  • Correlation
  • Finite Impulse Response (FIR) Decimator
  • Finite Impulse Response (FIR) Filters
  • Finite Impulse Response (FIR) Lattice Filters
  • Finite Impulse Response (FIR) Sparse Filters
  • Infinite Impulse Response (IIR) Lattice Filters
  • Least Mean Square (LMS) Filters
  • Normalized LMS Filters
  • Finite Impulse Response (FIR) Interpolator
• Matrix Functions
  • Matrix Addition
  • Complex Matrix Multiplication
  • Matrix Initialization
  • Matrix Inverse
  • Matrix Multiplication
  • Matrix Scale
  • Matrix Subtraction
  • Matrix Transpose
• Transform Functions
  • Complex FFT Functions
    • Complex FFT Tables
  • DCT Type IV Functions
    • DCT Type IV Tables
  • Real FFT Functions
    • Real FFT Tables
• Controller Functions
  • PID Motor Control
  • Vector Clarke Transform
  • Vector Inverse Clarke Transform
  • Vector Park Transform
  • Vector Inverse Park transform
  • Sine Cosine
• Statistics Functions
  • Maximum
  • Mean
  • Minimum
  • Power
  • Root mean square (RMS)
  • Standard deviation
  • Variance
• Support Functions
  • Vector Copy
  • Vector Fill
  • Convert 32-bit floating point value
  • Convert 16-bit Integer value
  • Convert 32-bit Integer value
  • Convert 8-bit Integer value
• Interpolation Functions
  • Linear Interpolation
  • Bilinear Interpolation
• Examples
  • Class Marks Example
  • Convolution Example
  • Dot Product Example
  • Frequency Bin Example
  • FIR Lowpass Filter Example
  • Graphic Audio Equalizer Example
  • Linear Interpolate Example
  • Matrix Example
  • Signal Convergence Example
  • SineCosine Example
  • Variance Example