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    Searched refs:fixp_atan (Results 1 - 3 of 3) sorted by null

  /external/aac/libFDK/include/
FDK_trigFcts.h 108 // --- fixp_atan() ----
121 FIXP_DBL fixp_atan(FIXP_DBL x);
  /external/aac/libFDK/src/
FDK_trigFcts.cpp 107 * Table holds fixp_atan() output values which are outside of input range
108 * of fixp_atan() to improve SNR of fixp_atan2().
110 * This Table might also be used in fixp_atan() [todo] so there a wider input
177 // --- could not calc fixp_atan() here bec of input data out of range
202 // --- calc of fixp_atan() is possible; input data within range
203 // ==> set q on fixed scale level as desired from fixp_atan()
207 at = fixp_atan(q); // ATO_SF
239 FIXP_DBL fixp_atan(FIXP_DBL x) function
244 // SNR of fixp_atan() = 56 dB
  /external/aac/libAACenc/src/
psy_configuration.cpp 326 atan1 = fixp_atan(x1);
327 atan2 = fixp_atan(x2);

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