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/third_party/astc-encoder/Source/
H A Dastcenc_compress_symbolic.cpp1286 float rg_cov = 0.0f; in prepare_block_statistics() local
1310 rg_cov += g * rw; in prepare_block_statistics()
1333 rg_cov -= gs * (rs * rpt); in prepare_block_statistics()
1347 rg_cov *= astc::rsqrt(rr_var * gg_var); in prepare_block_statistics()
1354 if (astc::isnan(rg_cov)) rg_cov = 1.0f; in prepare_block_statistics()
1361 float lowest_correlation = astc::min(fabsf(rg_cov), fabsf(rb_cov)); in prepare_block_statistics()
1376 trace_add_data("cov_rg", fabsf(rg_cov)); in prepare_block_statistics()

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