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  /frameworks/base/media/libstagefright/codecs/amrnb/common/src/
div_32.cpp 123 1. Find 1/L_denom by first approximating: approx = 1 / denom_hi.
124 2. 1/L_denom = approx * (2.0 - L_denom * approx ).
174 Word16 approx; local
183 approx = div_s((Word16) 0x3fff, L_denom_hi);
185 /* 1/L_denom = approx * (2.0 - L_denom * approx) */
187 result = Mpy_32_16(L_denom_hi, L_denom_lo, approx, pOverflow);
194 result = Mpy_32_16(hi, lo, approx, pOverflow);
  /frameworks/base/media/libstagefright/codecs/amrwbenc/src/
oper_32b.c 188 * First approximation: approx = 1 / denom_hi *
189 * 1/L_denom = approx * (2.0 - L_denom * approx ) *
197 Word16 approx, hi, lo, n_hi, n_lo; local
202 approx = div_s ((Word16) 0x3fff, denom_hi);
204 /* 1/L_denom = approx * (2.0 - L_denom * approx) */
206 L_32 = Mpy_32_16 (denom_hi, denom_lo, approx);
212 L_32 = Mpy_32_16 (hi, lo, approx);
  /frameworks/base/media/libstagefright/codecs/aacenc/basic_op/
oper_32b.c 172 * First approximation: approx = 1 / denom_hi *
173 * 1/L_denom = approx * (2.0 - L_denom * approx ) *
181 Word16 approx; local
185 approx = div_s ((Word16) 0x3fff, denom >> 16);
187 /* 1/L_denom = approx * (2.0 - L_denom * approx) */
189 L_32 = L_mpy_ls (denom, approx);
193 L_32 = L_mpy_ls (L_32, approx);
  /external/dropbear/libtomcrypt/
crypt.tex 19 \def\approx{\raisebox{0.2ex}{\mbox{\small $\sim$}}}
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  /external/dropbear/libtommath/
bn.tex 17 \def\approx{\raisebox{0.2ex}{\mbox{\small $\sim$}}}
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