feat: add boolean dtype support to ndarray/base/nullary

PR-URL: #2586
Ref: #2547
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: Jaysukh-409

lib/node_modules/@stdlib/ndarray/base/nullary/README.md

@@ -2,7 +2,7 @@
 
 @license Apache-2.0
 
-Copyright (c) 2023 The Stdlib Authors.
+Copyright (c) 2024 The Stdlib Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -153,6 +153,7 @@ Character codes for data types:
 
 <!-- charcodes -->
 
+-   **x**: `bool` (boolean).
 -   **z**: `complex128` (double-precision floating-point complex number).
 -   **c**: `complex64` (single-precision floating-point complex number).
 -   **f**: `float32` (single-precision floating-point number).
@@ -3028,6 +3029,85 @@ The function accepts the following arguments:
 int8_t stdlib_ndarray_u_as_t( struct ndarray *arrays[], void *fcn );
 ```
 
+#### stdlib_ndarray_x( \*arrays\[], \*fcn )
+
+Applies a nullary callback and assigns results to elements in an output ndarray.
+
+```c
+#include "stdlib/ndarray/dtypes.h"
+#include "stdlib/ndarray/index_modes.h"
+#include "stdlib/ndarray/orders.h"
+#include "stdlib/ndarray/ctor.h"
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+// Define the ndarray data type:
+enum STDLIB_NDARRAY_DTYPE xdtype = STDLIB_NDARRAY_BOOL;
+
+// Create an underlying byte array:
+uint8_t xbuf[] = { 0, 0, 0, 0 };
+
+// Define the number of dimensions:
+int64_t ndims = 2;
+
+// Define the array shape:
+int64_t shape[] = { 2, 2 };
+
+// Define the strides:
+int64_t sx[] = { 2, 1 };
+
+// Define the index offset:
+int64_t ox = 0;
+
+// Define the array order:
+enum STDLIB_NDARRAY_ORDER order = STDLIB_NDARRAY_ROW_MAJOR;
+
+// Specify the index mode:
+enum STDLIB_NDARRAY_INDEX_MODE imode = STDLIB_NDARRAY_INDEX_ERROR;
+
+// Specify the subscript index modes:
+int8_t submodes[] = { imode };
+int64_t nsubmodes = 1;
+
+// Create an output ndarray:
+struct ndarray *x = stdlib_ndarray_allocate( xdtype, xbuf, ndims, shape, sx, ox, order, imode, nsubmodes, submodes );
+if ( x == NULL ) {
+    fprintf( stderr, "Error allocating memory.\n" );
+    exit( EXIT_FAILURE );
+}
+
+// Create an array containing a pointer to the ndarray:
+struct ndarray *arrays[] = { x };
+
+// Define a callback:
+static bool fcn( void ) {
+    return true;
+}
+
+// Apply the callback:
+int8_t status = stdlib_ndarray_x( arrays, (void *)fcn );
+if ( status != 0 ) {
+    fprintf( stderr, "Error during computation.\n" );
+    exit( EXIT_FAILURE );
+}
+
+// ...
+
+// Free allocated memory:
+stdlib_ndarray_free( x );
+```
+
+The function accepts the following arguments:
+
+-   **arrays**: `[inout] struct ndarray**` array whose only element is a pointer to an output ndarray.
+-   **fcn**: `[in] void*` a `bool (*f)()` function to apply provided as a `void` pointer.
+
+```c
+int8_t stdlib_ndarray_x( struct ndarray *arrays[], void *fcn );
+```
+
 #### stdlib_ndarray_z( \*arrays\[], \*fcn )
 
 Applies a nullary callback and assigns results to elements in an output ndarray.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary.h

@@ -77,6 +77,8 @@
 #include "nullary/u_as_b.h"
 #include "nullary/u_as_t.h"
 
+#include "nullary/x.h"
+
 #include "nullary/z.h"
 #include "nullary/z_as_b.h"
 #include "nullary/z_as_c.h"

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/b.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c_as_b.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c_as_f.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c_as_k.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c_as_s.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c_as_t.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/c_as_z.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_b.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_f.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_i.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_k.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_s.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_t.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/d_as_u.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/f.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/f_as_b.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/f_as_d.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/f_as_k.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/f_as_s.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/f_as_t.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/i.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/i_as_b.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/i_as_k.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/i_as_s.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/i_as_t.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/k.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/k_as_b.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/k_as_s.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/s.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/ndarray/base/nullary/include/stdlib/ndarray/base/nullary/t.h

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2024 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.