(ns Float
  "Elixir Float module — float operations.

   In CljElixir: (Float/round 3.14159 2), (Float/parse \"3.14\"), etc.")

(defn parse
  "Parses a string into a float. Returns {float rest} or :error.
   (Float/parse \"3.14\") ;=> {3.14 \"\"}
   (Float/parse \"3.14abc\") ;=> {3.14 \"abc\"}
   (Float/parse \"nope\") ;=> :error"
  [string])

(defn round
  "Rounds to the given number of decimal places.
   (Float/round 3.14159 2) ;=> 3.14
   (Float/round 3.5) ;=> 4.0"
  ([float])
  ([float precision]))

(defn ceil
  "Rounds up to given decimal precision.
   (Float/ceil 3.14 1) ;=> 3.2
   (Float/ceil 3.14) ;=> 4.0"
  ([float])
  ([float precision]))

(defn floor
  "Rounds down to given decimal precision.
   (Float/floor 3.14 1) ;=> 3.1
   (Float/floor 3.14) ;=> 3.0"
  ([float])
  ([float precision]))

(defn to-string
  "Converts float to string.
   (Float/to-string 3.14) ;=> \"3.14\"
   (Float/to-string 3.14 :compact) ;=> compact decimal
   (Float/to-string 3.14 [:decimals 2]) ;=> \"3.14\""
  ([float])
  ([float opts]))

(defn to-charlist
  "Converts float to charlist."
  ([float])
  ([float opts]))

(defn ratio
  "Returns {numerator denominator} for the given float.
   (Float/ratio 0.75) ;=> {3 4}"
  [float])

(defn min-finite
  "Returns the minimum finite float value."
  [])

(defn max-finite
  "Returns the maximum finite float value."
  [])

(defn pow
  "Returns `base` raised to `exponent` as a float.
   (Float/pow 2.0 10) ;=> 1024.0"
  [base exponent])