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41 lines
868 B
C++
41 lines
868 B
C++
#ifndef STK_FUNCTION_H
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#define STK_FUNCTION_H
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#include "Stk.h"
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namespace stk {
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/***************************************************/
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/*! \class Function
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\brief STK abstract function parent class.
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This class provides common functionality for STK classes that
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implement tables or other types of input to output function
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mappings.
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by Perry R. Cook and Gary P. Scavone, 1995-2012.
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*/
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/***************************************************/
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class Function : public Stk
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{
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public:
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//! Class constructor.
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Function( void ) { lastFrame_.resize( 1, 1, 0.0 ); };
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//! Return the last computed output sample.
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StkFloat lastOut( void ) const { return lastFrame_[0]; };
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//! Take one sample input and compute one sample of output.
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virtual StkFloat tick( StkFloat input ) = 0;
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protected:
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StkFrames lastFrame_;
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};
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} // stk namespace
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#endif
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