diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/README.md
index dba2f02863f3..9333933c3a8d 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/README.md
+++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/README.md
@@ -72,6 +72,7 @@ The namespace exposes the following APIs:
- [`dcusumpw( arrays )`][@stdlib/blas/ext/base/ndarray/dcusumpw]: compute the cumulative sum of a one-dimensional double-precision floating-point ndarray using pairwise summation.
- [`ddiff( arrays )`][@stdlib/blas/ext/base/ndarray/ddiff]: calculate the k-th discrete forward difference of a one-dimensional double-precision floating-point ndarray.
- [`dfillEqual( arrays )`][@stdlib/blas/ext/base/ndarray/dfill-equal]: replace elements in a one-dimensional double-precision floating-point ndarray equal to a provided search element with a specified scalar constant.
+- [`dfillNaN( arrays )`][@stdlib/blas/ext/base/ndarray/dfill-nan]: replace elements in a one-dimensional double-precision floating-point ndarray equal to `NaN` with a specified scalar constant.
- [`dfillNotEqual( arrays )`][@stdlib/blas/ext/base/ndarray/dfill-not-equal]: replace elements in a one-dimensional double-precision floating-point ndarray not equal to a provided search element with a specified scalar constant.
- [`dfirstIndexGreaterThan( arrays )`][@stdlib/blas/ext/base/ndarray/dfirst-index-greater-than]: return the index of the first element in a one-dimensional double-precision floating-point ndarray which is greater than a corresponding element in another one-dimensional double-precision floating-point ndarray.
- [`dfirstIndexLessThan( arrays )`][@stdlib/blas/ext/base/ndarray/dfirst-index-less-than]: return the index of the first element in a one-dimensional double-precision floating-point ndarray which is less than a corresponding element in another one-dimensional double-precision floating-point ndarray.
@@ -117,6 +118,7 @@ The namespace exposes the following APIs:
- [`gcusumors( arrays )`][@stdlib/blas/ext/base/ndarray/gcusumors]: compute the cumulative sum of a one-dimensional ndarray using ordinary recursive summation.
- [`gcusumpw( arrays )`][@stdlib/blas/ext/base/ndarray/gcusumpw]: compute the cumulative sum of a one-dimensional ndarray using pairwise summation.
- [`gfillEqual( arrays )`][@stdlib/blas/ext/base/ndarray/gfill-equal]: replace elements in a one-dimensional ndarray equal to a provided search element with a specified scalar constant.
+- [`gfillNaN( arrays )`][@stdlib/blas/ext/base/ndarray/gfill-nan]: replace elements in a one-dimensional ndarray equal to `NaN` with a specified scalar constant.
- [`gfillNotEqual( arrays )`][@stdlib/blas/ext/base/ndarray/gfill-not-equal]: replace elements in a one-dimensional ndarray not equal to a provided search element with a specified scalar constant.
- [`gfindIndex( arrays, clbk[, thisArg] )`][@stdlib/blas/ext/base/ndarray/gfind-index]: return the index of the first element in a one-dimensional ndarray which passes a test implemented by a predicate function.
- [`gfindLastIndex( arrays, clbk[, thisArg] )`][@stdlib/blas/ext/base/ndarray/gfind-last-index]: return the index of the last element in a one-dimensional ndarray which passes a test implemented by a predicate function.
@@ -163,6 +165,7 @@ The namespace exposes the following APIs:
- [`scusumkbn( arrays )`][@stdlib/blas/ext/base/ndarray/scusumkbn]: compute the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm.
- [`scusumkbn2( arrays )`][@stdlib/blas/ext/base/ndarray/scusumkbn2]: compute the cumulative sum of a one-dimensional single-precision floating-point ndarray using a second-order iterative Kahan–Babuška algorithm.
- [`scusumors( arrays )`][@stdlib/blas/ext/base/ndarray/scusumors]: compute the cumulative sum of a one-dimensional single-precision floating-point ndarray using ordinary recursive summation.
+- [`sfillNaN( arrays )`][@stdlib/blas/ext/base/ndarray/sfill-nan]: replace elements in a one-dimensional single-precision floating-point ndarray equal to `NaN` with a specified scalar constant.
- [`sfillNotEqual( arrays )`][@stdlib/blas/ext/base/ndarray/sfill-not-equal]: replace elements in a one-dimensional single-precision floating-point ndarray not equal to a provided search element with a specified scalar constant.
- [`sfirstIndexLessThan( arrays )`][@stdlib/blas/ext/base/ndarray/sfirst-index-less-than]: return the index of the first element in a one-dimensional single-precision floating-point ndarray which is less than a corresponding element in another one-dimensional single-precision floating-point ndarray.
- [`sindexOfNotEqual( arrays )`][@stdlib/blas/ext/base/ndarray/sindex-of-not-equal]: return the first index of an element in a one-dimensional single-precision floating-point ndarray which is not equal to a specified search element.
@@ -304,6 +307,8 @@ console.log( objectKeys( ns ) );
[@stdlib/blas/ext/base/ndarray/dfill-equal]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/dfill-equal
+[@stdlib/blas/ext/base/ndarray/dfill-nan]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/dfill-nan
+
[@stdlib/blas/ext/base/ndarray/dfill-not-equal]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/dfill-not-equal
[@stdlib/blas/ext/base/ndarray/dfirst-index-greater-than]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/dfirst-index-greater-than
@@ -394,6 +399,8 @@ console.log( objectKeys( ns ) );
[@stdlib/blas/ext/base/ndarray/gfill-equal]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/gfill-equal
+[@stdlib/blas/ext/base/ndarray/gfill-nan]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/gfill-nan
+
[@stdlib/blas/ext/base/ndarray/gfill-not-equal]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/gfill-not-equal
[@stdlib/blas/ext/base/ndarray/gfind-index]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/gfind-index
@@ -486,6 +493,8 @@ console.log( objectKeys( ns ) );
[@stdlib/blas/ext/base/ndarray/scusumors]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/scusumors
+[@stdlib/blas/ext/base/ndarray/sfill-nan]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/sfill-nan
+
[@stdlib/blas/ext/base/ndarray/sfill-not-equal]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/sfill-not-equal
[@stdlib/blas/ext/base/ndarray/sfirst-index-less-than]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/blas/ext/base/ndarray/sfirst-index-less-than