Real constants and functions: Difference between revisions

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 =={{header|Standard ML}}==
-<syntaxhighlight lang="sml">Math.e; (* e *)
+<syntaxhighlight lang="sml">Math.e (* e *)
-Math.pi; (* pi *)
+Math.pi (* pi *)
-Math.sqrt x; (* square root *)
+(* Math.tau also available in some implementations *)
+Math.sqrt x (* square root *)
-Math.ln x; (* natural logarithm--log base 10 also available (Math.log10) *)
+Math.ln x (* natural logarithm--log base 10 also available (Math.log10) *)
-Math.exp x; (* exponential *)
-abs x; (* absolute value *)
+Math.exp ; (* exponential *)
-floor x; (* floor *)
+abs x (* absolute value *)
-ceil x; (* ceiling *)
+floor x (* floor *)
-Math.pow (x, y); (* power *)
+ceil x (* ceiling *)
+Math.pow (x, y) (* power *)
-~ x; (* negation *)</syntaxhighlight>
+~x (* negation *)</syntaxhighlight>
 =={{header|Stata}}==