20080326 
JeanMarc Valin  Trying to clean up celt_ilog2() vs. EC_ILOG a bit. 
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20080326 
JeanMarc Valin  optimisation: defined a reciprocal square root (celt_rs... 
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20080325 
JeanMarc Valin  oops. find_max32() now uses VERY_LARGE32 (instead of... 
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20080325 
JeanMarc Valin  optimisations: Another bunch of simplifications to... 
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20080325 
JeanMarc Valin  optimisations: caching sign of x in alg_quant(), change... 
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20080322 
JeanMarc Valin  defined find_max16 and overrode it for C55x 
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20080322 
JeanMarc Valin  No longer trying to save bits when encoding integers... 
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20080322 
JeanMarc Valin  fixedpoint: added cheap celt_div() division using... 
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20080321 
JeanMarc Valin  fixedpoint: defined celt_maxabs16() as basic operator 
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20080320 
JeanMarc Valin  fixedpoint: using TI intrinsic for celt_ilog2() if... 
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20080315 
JeanMarc Valin  Some work on assertions. 
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20080314 
JeanMarc Valin  fixedpoint: playing it safe. SHL32() now automatically... 
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20080313 
JeanMarc Valin  fixedpoint: simplifying the arithmetic in alg_quant() 
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20080312 
JeanMarc Valin  More accurate sqrt approximation using MULT16_16_Q15... 
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20080312 
JeanMarc Valin  Increased accuracy of the reciprocal approximation... 
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20080312 
JeanMarc Valin  Defined the celt_rcp() reciprocal approximation 
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20080228 
JeanMarc Valin  fixedpoint: copied the exp2 implementation from Speex... 
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20080228 
JeanMarc Valin  fixedpoint: log approximation 
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20080227 
JeanMarc Valin  fixedpoint: Moved sqrt and cos approximations to mathops.h 
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