Added the C src files

Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/arcsine/skewness/src/Makefile

@@ -0,0 +1,70 @@
+#/
+# @license Apache-2.0
+#
+# 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.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#/
+
+# VARIABLES #
+
+ifndef VERBOSE
+	QUIET := @
+else
+	QUIET :=
+endif
+
+# Determine the OS ([1][1], [2][2]).
+#
+# [1]: https://en.wikipedia.org/wiki/Uname#Examples
+# [2]: http://stackoverflow.com/a/27776822/2225624
+OS ?= $(shell uname)
+ifneq (, $(findstring MINGW,$(OS)))
+	OS := WINNT
+else
+ifneq (, $(findstring MSYS,$(OS)))
+	OS := WINNT
+else
+ifneq (, $(findstring CYGWIN,$(OS)))
+	OS := WINNT
+else
+ifneq (, $(findstring Windows_NT,$(OS)))
+	OS := WINNT
+endif
+endif
+endif
+endif
+
+
+# RULES #
+
+#/
+# Removes generated files for building an add-on.
+#
+# @example
+# make clean-addon
+#/
+clean-addon:
+	$(QUIET) -rm -f *.o *.node
+
+.PHONY: clean-addon
+
+#/
+# Removes generated files.
+#
+# @example
+# make clean
+#/
+clean: clean-addon
+
+.PHONY: clean

lib/node_modules/@stdlib/stats/base/dists/arcsine/skewness/src/addon.c

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+/**
+ * @license Apache-2.0
+ *
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "stdlib/math/base/napi/binary.h"
+#include "stdlib/stats/base/dists/arcsine/skewness.h"
+
+// cppcheck-suppress shadowFunction
+STDLIB_MATH_BASE_NAPI_MODULE_DD_D( stdlib_base_dists_arcsine_skewness )

lib/node_modules/@stdlib/stats/base/dists/arcsine/skewness/src/main.c

@@ -0,0 +1,61 @@
+/**
+ * @license Apache-2.0
+ *
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "stdlib/math/base/assert/is_nan.h"
+
+/**
+ * Returns the skewness of an arcsine distribution.
+ *
+ * @param a    minimum support
+ * @param b    maximum support
+ * @return     skewness of the distribution, or NaN if inputs are invalid
+ *
+ * @example
+ * double v = stdlib_base_dists_arcsine_skewness( 0.0, 1.0 );
+ * // returns 0.0
+ *
+ * @example
+ * double v = stdlib_base_dists_arcsine_skewness( 4.0, 12.0 );
+ * // returns 0.0
+ *
+ * @example
+ * double v = stdlib_base_dists_arcsine_skewness( -4.0, 4.0 );
+ * // returns 0.0
+ *
+ * @example
+ * double v = stdlib_base_dists_arcsine_skewness( 1.0, -0.1 );
+ * // returns NaN
+ *
+ * @example
+ * double v = stdlib_base_dists_arcsine_skewness( 2.0, NAN );
+ * // returns NaN
+ *
+ * @example
+ * double v = stdlib_base_dists_arcsine_skewness( NAN, 2.0 );
+ * // returns NaN
+ */
+double stdlib_base_dists_arcsine_skewness( const double a, const double b ) {
+    if (
+        stdlib_base_is_nan( a ) ||
+        stdlib_base_is_nan( b ) ||
+        a >= b
+    ) {
+        return 0.0/0.0; // NaN
+    }
+    return 0.0;
+}