<divclass="platform-hinted "data-platform-hinted="data-platform-hinted"><divclass="content sourceset-dependent-content"data-active=""data-togglable=":kmath-core:dokkaHtmlPartial/commonMain"><divclass="symbol monospace"><spanclass="token keyword">open </span><spanclass="token keyword">override </span><spanclass="token keyword">val </span><ahref="p.html">p</a><spanclass="token operator">: </span><ahref="../index.html#-828842962%2FClasslikes%2F244675578">Matrix</a><spanclass="token operator"><</span><spanclass="token keyword"></span><ahref="index.html">T</a><spanclass="token operator">></span><spanclass="clearfix"><spanclass="floating-right">(<ahref="https://github.com/SciProgCentre/kmath/tree/master/kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/LupDecomposition.kt#L54">source</a>)</span></span></div><pclass="paragraph">Returns the P rows permutation matrix.</p><pclass="paragraph">P is a sparse matrix with exactly one element set to <ahref="../../space.kscience.kmath.operations/-ring/one.html">Ring.one</a> in each row and each column, all other elements being set to <ahref="../../../kmath-core/space.kscience.kmath.operations/-ring/zero.html">Ring.zero</a>.</p></div></div>