log10; examples

Author: moritz

lib/Type/Cool.pod

@@ -340,6 +340,21 @@ L<Logarithm|https://en.wikipedia.org/wiki/Logarithm> to base C<$base>, or to
 base C<e> (Euler's Number) if no base was supplied
 (L<Natural logarithm|https://en.wikipedia.org/wiki/Natural_logarithm>.
 
+    say (e*e).log;                      # 2
+
+=head2 routine log10
+
+    multi method log10()
+    multi sub log10(Cool(Numeric))
+
+Coerces the invocant (or in the sub form, the invocant) to
+L<Numeric|/type/Numeric>, and returns its
+L<Logarithm|https://en.wikipedia.org/wiki/Logarithm> to base 10, that is, a
+number that approximatly produces the original number when raised to the power
+of 10.
+
+    say log10(1001);                    # 3.00043407747932
+
 =head2 method exp
 
     multi method exp(Cool:D: Cool:D $base?)
@@ -671,7 +686,7 @@ Coerces the invocant to L<IO::Path>.
 
 =begin comment
 
-TODO: sech, asech, cosech, acosech, cotanh, acotanh, cis, roots, log10,
+TODO: sech, asech, cosech, acosech, cotanh, acotanh, cis, roots,
 unpolar, truncate, fmt, substr-rw,
 trans, index, rindex,
 match, comb, lines, subst, sprintf, printf, samecase,