Add bin and edit workflow

bin/gems/facets-3.1.0/test/standard/math/test_sech.rb

@@ -0,0 +1,19 @@
+require 'facets/math/sech'
+require 'facets/numeric/range'  # used to test within a precision
+
+test_case Math do
+
+  class_method :sech do
+    test do
+      Math.sech(1.0).range(1.0e-6).assert === 1.0 / Math.cosh(1.0)
+      Math.sech(2.0).range(1.0e-6).assert === 1.0 / Math.cosh(2.0)
+    end
+  end
+
+    # TODO: Check complementarity of cosh and sech
+    #assert_equal_float(1.0, Math.sech(-2.0) * Math.cosh(-2.0), 1.0e-6)
+    #assert_equal_float(1.0, Math.sech(-1.0) * Math.cosh(-1.0), 1.0e-6)
+    #assert_equal_float(1.0, Math.sech( 1.0) * Math.cosh( 1.0), 1.0e-6)
+    #assert_equal_float(1.0, Math.sech( 2.0) * Math.cosh( 2.0), 1.0e-6)
+
+end