lib/maths/functions.rb in maths-0.0.5 vs lib/maths/functions.rb in maths-0.0.6

@@ -1,8 +1,28 @@
 module Maths
   class Functions
     FUNCTIONS = {
-      "sqrt" => Proc.new { |val| BigDecimal.new(Math.sqrt(val).to_s) }
+      "sqrt" => Proc.new { |val| BigDecimal.new(Math.sqrt(val).to_s) },
+      "cbrt" => Proc.new { |val| BigDecimal.new(Math.cbrt(val).to_s) },
+      "sin" => Proc.new { |val| BigDecimal.new(Math.sin(val).to_s) },
+      "asin" => Proc.new { |val| BigDecimal.new(Math.sin(val).to_s) },
+      "sinh" => Proc.new { |val| BigDecimal.new(Math.sinh(val).to_s) },
+      "asinh" => Proc.new { |val| BigDecimal.new(Math.asinh(val).to_s) },
+      "cos" => Proc.new { |val| BigDecimal.new(Math.cos(val).to_s) },
+      "acos" => Proc.new { |val| BigDecimal.new(Math.acos(val).to_s) },
+      "cosh" => Proc.new { |val| BigDecimal.new(Math.cosh(val).to_s) },
+      "acosh" => Proc.new { |val| BigDecimal.new(Math.acosh(val).to_s) },
+      "tan" => Proc.new { |val| BigDecimal.new(Math.tan(val).to_s) },
+      "atan" => Proc.new { |val| BigDecimal.new(Math.atan(val).to_s) },
+      "tanh" => Proc.new { |val| BigDecimal.new(Math.tanh(val).to_s) },
+      "atanh" => Proc.new { |val| BigDecimal.new(Math.atanh(val).to_s) },
+      "ln" => Proc.new { |val| BigDecimal.new(Math.log(val).to_s) },
+      "log" => Proc.new { |val| BigDecimal.new(Math.log10(val).to_s) },
+      "log2" => Proc.new { |val| BigDecimal.new(Math.log2(val).to_s) },
+      "floor" => Proc.new { |val| BigDecimal.new(val.floor.to_s) },
+      "ceil" => Proc.new { |val| BigDecimal.new(val.ceil.to_s) },
+      "ceiling" => Proc.new { |val| BigDecimal.new(val.ceil.to_s) },
+      "round" => Proc.new { |val| BigDecimal.new(val.round.to_s) }
     }
     
     def self.exec(function, value)
       FUNCTIONS[function].call(value)
     end
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