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/third_party/astc-encoder/Source/
H A Dastcenc_compress_symbolic.cpp1289 float gb_cov = 0.0f; in prepare_block_statistics() local
1317 gb_cov += b * gw; in prepare_block_statistics()
1338 gb_cov -= bs * (gs * rpt); in prepare_block_statistics()
1350 gb_cov *= astc::rsqrt(gg_var * bb_var); in prepare_block_statistics()
1357 if (astc::isnan(gb_cov)) gb_cov = 1.0f; in prepare_block_statistics()
1363 lowest_correlation = astc::min(lowest_correlation, fabsf(gb_cov)); in prepare_block_statistics()
1379 trace_add_data("cov_gb", fabsf(gb_cov)); in prepare_block_statistics()

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