"added benchmark.py"

Author: RiyaChy072

lib/node_modules/@stdlib/math/base/special/cosc/benchmark/scipy/benchmark.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+#
+# @license Apache-2.0
+#
+# Copyright (c) 2018 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.
+
+"""Benchmark scipy.special.cosc."""
+
+from __future__ import print_function
+import timeit
+
+NAME = "cosc"
+REPEATS = 3
+ITERATIONS = 100000
+
+
+def print_version():
+    """Print the TAP version."""
+    print("TAP version 13")
+
+
+def print_summary(total, passing):
+    """Print the benchmark summary.
+
+    # Arguments
+
+    * `total`: total number of tests
+    * `passing`: number of passing tests
+
+    """
+    print("#")
+    print("1.." + str(total))  # TAP plan
+    print("# total " + str(total))
+    print("# pass  " + str(passing))
+    print("#")
+    print("# ok")
+
+
+def print_results(elapsed):
+    """Print benchmark results.
+
+    # Arguments
+
+    * `elapsed`: elapsed time (in seconds)
+
+    # Examples
+
+    ``` python
+    python> print_results(0.131009101868)
+    ```
+    """
+    rate = ITERATIONS / elapsed
+
+    print("  ---")
+    print("  iterations: " + str(ITERATIONS))
+    print("  elapsed: " + str(elapsed))
+    print("  rate: " + str(rate))
+    print("  ...")
+
+
+def benchmark():
+    """Run the benchmark and print benchmark results."""
+    setup = "from scipy.special import cosc; from random import random;"
+    stmt = "y = cosc(2.0*random() - 2.0)"
+
+    t = timeit.Timer(stmt, setup=setup)
+
+    print_version()
+
+    for i in range(REPEATS):
+        print("# python::scipy::" + NAME)
+        elapsed = t.timeit(number=ITERATIONS)
+        print_results(elapsed)
+        print("ok " + str(i+1) + " benchmark finished")
+
+    print_summary(REPEATS, REPEATS)
+
+
+def main():
+    """Run the benchmark."""
+    benchmark()
+
+
+if __name__ == "__main__":
+    main()