AhoLib: Fichero Fuente cbuffer.cpp

00001 
00017 #include "cbuffer.h"
00018 
00019 buffer2D::buffer2D (INT Nelem, INT Nfft)
00020 : m_Nelem (Nelem), m_Ndim(Nfft), m_head (0), m_tail (-1)
00021 { 
00022     m_buffer = (DOUBLE**)xmalloc (Nelem*sizeof(DOUBLE*));
00023     for (INT i = 0; i < m_Nelem; ++i)
00024         m_buffer[i] = (DOUBLE*)xmalloc (Nfft*sizeof(DOUBLE));
00025 }
00026         
00027 buffer2D::~buffer2D()
00028 {
00029     if (m_buffer)
00030     {
00031         for (INT i = 0; i < m_Nelem; ++i)
00032             xfree(m_buffer[i]);
00033          xfree(m_buffer);
00034     }
00035 }
00036         
00046 void
00047 buffer2D::Resize (INT Nelem, INT Nfft)
00048 {
00049 
00050     if (m_buffer)
00051     {
00052         for (INT i = 0; i < m_Nelem; ++i)
00053             xfree(m_buffer[i]);
00054         xfree(m_buffer);
00055     }
00056     m_buffer = (DOUBLE**)xmalloc (Nelem*sizeof(DOUBLE*));
00057 
00058     for (INT i = 0; i < Nelem; ++i)
00059         m_buffer[i] = (DOUBLE*)xmalloc (Nfft*sizeof(DOUBLE));
00060     
00061     m_head = 0;
00062     m_tail = -1;
00063     m_Nelem  = Nelem;
00064     m_Ndim = Nfft;
00065 }
00066 
00067 
00068 
00069 
00070 
00071 
00072 
00073     
00078 void
00079 buffer1D::Resize (INT Nelem)
00080 {
00081     if (m_buffer)
00082         xfree(m_buffer);
00083     
00084     m_buffer = (DOUBLE*)xmalloc (Nelem*sizeof(DOUBLE));
00085     
00086     m_head = 0;
00087     m_tail = -1;
00088     m_Nelem  = Nelem;
00089 }
00090 
00091 
00092 
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00094