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/third_party/astc-encoder/Source/
H A Dastcenc_compress_symbolic.cpp1288 float ra_cov = 0.0f; in prepare_block_statistics() local
1312 ra_cov += a * rw; in prepare_block_statistics()
1335 ra_cov -= as * (rs * rpt); in prepare_block_statistics()
1349 ra_cov *= astc::rsqrt(rr_var * aa_var); in prepare_block_statistics()
1356 if (astc::isnan(ra_cov)) ra_cov = 1.0f; in prepare_block_statistics()
1362 lowest_correlation = astc::min(lowest_correlation, fabsf(ra_cov)); in prepare_block_statistics()
1378 trace_add_data("cov_ra", fabsf(ra_cov)); in prepare_block_statistics()

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