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    Searched refs:celt_exp2 (Results 1 - 4 of 4) sorted by null

  /external/libopus/celt/tests/
test_unit_mathops.c 171 float error = fabs(x-(1.442695040888963387*log(celt_exp2(x))));
174 fprintf (stderr, "celt_exp2 failed: fabs(x-(1.442695040888963387*log(celt_exp2(x))))>0.0005 (x = %f, error = %f)\n", x,error);
185 float error = fabs(x-(celt_log2(celt_exp2(x))));
188 fprintf (stderr, "celt_log2/celt_exp2 failed: fabs(x-(celt_log2(celt_exp2(x))))>0.001 (x = %f, error = %f)\n", x,error);
213 float error1 = fabs(x/1024.0-(1.442695040888963387*log(celt_exp2(x)/65536.0)));
214 float error2 = fabs(exp(0.6931471805599453094*x/1024.0)-celt_exp2(x)/65536.0);
217 fprintf (stderr, "celt_exp2 failed: x = "WORD", error1 = %f, error2 = %f\n", x,error1,error2);
228 float error = fabs(x-0.25*celt_exp2(celt_log2(x)))/16384
    [all...]
  /external/libopus/celt/
mathops.h 116 static OPUS_INLINE float celt_exp2(float x) function
137 #define celt_exp2(x) ((float)exp(0.6931471805599453094*(x))) macro
202 static OPUS_INLINE opus_val32 celt_exp2(opus_val16 x) function
bands.c 218 g = celt_exp2(lg);
278 thresh32 = SHR32(celt_exp2(-SHL16(depth, 10-BITRES)),1);
288 thresh = .5f*celt_exp2(-.125f*depth);
313 opus_val32 r32 = SHR32(celt_exp2(-EXTRACT16(Ediff)),1);
325 r = 2.f*celt_exp2(-Ediff);
    [all...]
  /external/libopus/src/
opus_decoder.c 556 gain = celt_exp2(MULT16_16_P15(QCONST16(6.48814081e-4f, 25), st->decode_gain));

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