feat: add real data type kind

Author: kgryte

lib/node_modules/@stdlib/ndarray/dtypes/README.md

@@ -80,6 +80,7 @@ The function supports the following data type kinds:
 -   `integral`: integer data types.
 -   `signed_integer`: signed integer data types.
 -   `unsigned_integer`: unsigned integer data types.
+-   `real`: real-valued data types.
 -   `numeric`: numeric data types.
 -   `all`: all data types.
 

lib/node_modules/@stdlib/ndarray/dtypes/docs/repl.txt

@@ -27,6 +27,7 @@
     - integral: integer data types.
     - signed_integer: signed integer data types.
     - unsigned_integer: unsigned integer data types.
+    - real: real-valued data types.
     - numeric: numeric data types.
     - all: all data types.
 

lib/node_modules/@stdlib/ndarray/dtypes/docs/types/index.d.ts

@@ -21,7 +21,7 @@
 /**
 * Data type kind.
 */
-type Kind = 'all' | 'numeric' | 'floating_point' | 'real_floating_point' | 'complex_floating_point' | 'integral' | 'signed_integer' | 'unsigned_integer'; // tslint-disable-line max-line-length
+type Kind = 'all' | 'numeric' | 'real' | 'floating_point' | 'real_floating_point' | 'complex_floating_point' | 'integral' | 'signed_integer' | 'unsigned_integer'; // tslint-disable-line max-line-length
 
 /**
 * Returns a list of ndarray data types.

lib/node_modules/@stdlib/ndarray/dtypes/lib/dtypes.json

@@ -48,6 +48,17 @@
     "uint8",
     "uint8c"
   ],
+  "real": [
+    "float32",
+    "float64",
+    "int16",
+    "int32",
+    "int8",
+    "uint16",
+    "uint32",
+    "uint8",
+    "uint8c"
+  ],
   "numeric": [
     "complex64",
     "complex128",

lib/node_modules/@stdlib/ndarray/dtypes/test/test.js

@@ -199,6 +199,27 @@ tape( 'the function supports returning a list of unsigned integer ndarray data t
 	t.end();
 });
 
+tape( 'the function supports returning a list of real-valued ndarray data types', function test( t ) {
+	var expected;
+	var actual;
+
+	expected = [
+		'float32',
+		'float64',
+		'int16',
+		'int32',
+		'int8',
+		'uint16',
+		'uint32',
+		'uint8',
+		'uint8c'
+	];
+	actual = dtypes( 'real' );
+
+	t.deepEqual( actual, expected, 'returns expected value' );
+	t.end();
+});
+
 tape( 'the function supports returning a list of numeric ndarray data types', function test( t ) {
 	var expected;
 	var actual;