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chore: minor cleanup in lapack/base/dgttrf #7383

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Merged
merged 1 commit into from
Jun 18, 2025
Merged

chore: minor cleanup in lapack/base/dgttrf #7383

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8 changes: 4 additions & 4 deletions lib/node_modules/@stdlib/lapack/base/dgttrf/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -180,10 +180,10 @@ var IPIV0 = new Int32Array( [ 0, 0, 0, 0 ] );

// Create offset views...
var DL = new Float64Array( DL0.buffer, DL0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
var D = new Float64Array( D0.buffer, D0.BYTES_PER_ELEMENT*1 );
var DU = new Float64Array( DU0.buffer, DU0.BYTES_PER_ELEMENT*1 );
var DU2 = new Float64Array( DU20.buffer, DU20.BYTES_PER_ELEMENT*1 );
var IPIV = new Int32Array( IPIV0.buffer, IPIV0.BYTES_PER_ELEMENT*1 );
var D = new Float64Array( D0.buffer, D0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
var DU = new Float64Array( DU0.buffer, DU0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
var DU2 = new Float64Array( DU20.buffer, DU20.BYTES_PER_ELEMENT*1 ); // start at 2nd element
var IPIV = new Int32Array( IPIV0.buffer, IPIV0.BYTES_PER_ELEMENT*1 ); // start at 2nd element

dgttrf( 3, DL, D, DU, DU2, IPIV );
// DL0 => <Float64Array>[ 0.0, 0.3, ~0.22 ]
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2 changes: 1 addition & 1 deletion lib/node_modules/@stdlib/lapack/base/dgttrf/lib/base.js
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Expand Up @@ -26,7 +26,7 @@
// MAIN //

/**
* Computes an `LU` factorization of a real tridiagonal matrix `A` using elimination with partial pivoting and row interchanges.

Check warning on line 29 in lib/node_modules/@stdlib/lapack/base/dgttrf/lib/base.js

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Unknown word: "tridiagonal"
*
* ## Notes
*
Expand Down Expand Up @@ -127,7 +127,7 @@

j = idu + strideDU;
DU2[ idu2 ] = DU[ j ];
DU[ j ] = -fact*DU[ j ];
DU[ j ] *= -fact;

IPIV[ ip ] = i + 1;
}
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