docs: show matrix A in examples

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Author: aayush0325

lib/node_modules/@stdlib/lapack/base/dgttrf/README.md

@@ -179,11 +179,7 @@ dgttrf.ndarray( 3, DL, 1, 1, D, 1, 1, DU, 1, 1, DU2, 1, 1, IPIV, 1, 1 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var Int32Array = require( '@stdlib/array/int32' );
-var Float64Array = require( '@stdlib/array/float64' );
-var dgttrf = require( '@stdlib/lapack/base/dgttrf' );
-
-var N = 9;
+=var N = 9;
 
 var DL = new Float64Array( [ 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0 ] );
 
@@ -195,6 +191,20 @@ var DU2 = new Float64Array( N-2 );
 
 var IPIV = new Int32Array( N );
 
+/*
+    A = [
+        [ 1.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ],
+        [ 3.0, 1.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ],
+        [ 0.0, 3.0, 1.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0 ],
+        [ 0.0, 0.0, 3.0, 1.0, 4.0, 0.0, 0.0, 0.0, 0.0 ],
+        [ 0.0, 0.0, 0.0, 3.0, 1.0, 4.0, 0.0, 0.0, 0.0 ],
+        [ 0.0, 0.0, 0.0, 0.0, 3.0, 1.0, 4.0, 0.0, 0.0 ],
+        [ 0.0, 0.0, 0.0, 0.0, 0.0, 3.0, 1.0, 4.0, 0.0 ],
+        [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 3.0, 1.0, 4.0 ],
+        [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 3.0, 1.0 ],
+    ]
+*/
+
 // Perform the `A = LU` factorization:
 var info = dgttrf( N, DL, D, DU, DU2, IPIV );
 

lib/node_modules/@stdlib/lapack/base/dgttrf/examples/index.js

@@ -34,6 +34,20 @@ var DU2 = new Float64Array( N-2 );
 
 var IPIV = new Int32Array( N );
 
+/*
+	A = [
+		[ 1.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ],
+		[ 3.0, 1.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ],
+		[ 0.0, 3.0, 1.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0 ],
+		[ 0.0, 0.0, 3.0, 1.0, 4.0, 0.0, 0.0, 0.0, 0.0 ],
+		[ 0.0, 0.0, 0.0, 3.0, 1.0, 4.0, 0.0, 0.0, 0.0 ],
+		[ 0.0, 0.0, 0.0, 0.0, 3.0, 1.0, 4.0, 0.0, 0.0 ],
+		[ 0.0, 0.0, 0.0, 0.0, 0.0, 3.0, 1.0, 4.0, 0.0 ],
+		[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 3.0, 1.0, 4.0 ],
+		[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 3.0, 1.0 ],
+	]
+*/
+
 // Perform the `A = LU` factorization:
 var info = dgttrf( N, DL, D, DU, DU2, IPIV );