Lines Matching defs:at
115 * at=atan(0.5 *(2^scl)); % 0.5 because get in 'middle' area of current scale level 'scl'
116 * at/2 % div at by ATO_SCALE
135 FIXP_DBL at; // atan out
186 at = +f_atan_expand_range[sfo-ATI_SF-1];
188 at = FL2FXCONST_DBL( +M_PI/2 / ATO_SCALE);
193 at = -f_atan_expand_range[sfo-ATI_SF-1];
195 at = FL2FXCONST_DBL( -M_PI/2 / ATO_SCALE);
199 at = FL2FXCONST_DBL( 0.0f );
207 at = fixp_atan(q); // ATO_SF
212 at2 = at >> (AT2O_SF - ATO_SF); // now AT2O_SF for atan2
