arduino-audio-tools
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Triangle Class Reference

Triangle FFT Window function. More...

#include <FFTWindows.h>

Inheritance diagram for Triangle:
WindowFunction

Public Member Functions

virtual void begin (int samples)
 Setup the window function providing the fft length.
 
float factor (int idx)
 Provides the multipication factor at the indicated position. The result is symetirically mirrored around the center.
 
float factor_internal (int idx)
 
int samples ()
 Provides the number of samples (fft length)
 

Protected Member Functions

float ratio (int idx)
 

Protected Attributes

const float fourPi = 12.56637061f
 
int i_half_samples = 0
 
int i_samples = 0
 
float samples_minus_1 = 0.0f
 
const float sixPi = 18.84955593f
 
const float twoPi = 6.28318531f
 

Detailed Description

Triangle FFT Window function.

Author
Phil Schatzmann

The documentation for this class was generated from the following file: