(phDSrSS/rSSKJr SSKJr SSKJr S SjrSr g ) z*Functions that operate on sparse matrices count_blocksestimate_blocksize)issparse) csr_array)csr_count_blockscZ[U5(aURS;d [U5nURS:XagSUs=:aS:d O [ S5eSU-S- n[ UR5nUR upEUS-S:XaUS-S:XaUS[US 5-- nOS nUS -S:XaUS -S:XaUS [US 5-- nOS nXb:aXr:aUS[US5-- nX:agg US-S:XaUS-S:XaUS[US5-- n OS n X:agXq:ag Xa:ag g)zAttempt to determine the blocksize of a sparse matrix Returns a blocksize=(r,c) such that - A.nnz / A.tobsr( (r,c) ).nnz > efficiency )csccsr)rrg?z.efficiency must satisfy 0.0 < efficiency < 1.0g@)r r g )rr$)r)r r )rformatrnnz ValueErrorfloatshaper) A efficiencyhigh_efficiencyrMNe22e33e66e44s H/var/www/html/venv/lib/python3.13/site-packages/scipy/sparse/_spfuncs.pyrr sJ QKKAHH6 aLuuz z C IJJZ'3.O ,C ''CA1uza!eqjQa../1uza!eqjQa../ !6R,q//0   q5A:!a%1*l1U334CC      cPUup#US:dUS:a [S5e[U5(agURS:Xa0URupE[ XEX#UR UR 5$URS:Xa[URX245$[[U5U5$)zUFor a given blocksize=(r,c) count the number of occupied blocks in a sparse matrix A rzr and c must be positiver r ) rrrrrindptrindicesrTr)r blocksizercrrs r!rr>s CA1uA344{{ 88u ''CA#AAHHQYY? ? XX QE* *  ! Y //r"N)gffffff?) __doc____all___baser_csrr _sparsetoolsrrrr"r!r0s+ . /*0f0r"