diff options
Diffstat (limited to '')
| -rw-r--r-- | stdlib/source/library/lux/math/number/frac.lux | 166 |
1 files changed, 83 insertions, 83 deletions
diff --git a/stdlib/source/library/lux/math/number/frac.lux b/stdlib/source/library/lux/math/number/frac.lux index 149ca8e50..ea62f7c92 100644 --- a/stdlib/source/library/lux/math/number/frac.lux +++ b/stdlib/source/library/lux/math/number/frac.lux @@ -559,19 +559,19 @@ (..= ..positive_infinity it) (..= ..negative_infinity it)))) -(implementation: .public equivalence +(def: .public equivalence (Equivalence Frac) - - (def: (= left right) - (or (..= left right) - (and (..not_a_number? left) - (..not_a_number? right))))) + (implementation + (def: (= left right) + (or (..= left right) + (and (..not_a_number? left) + (..not_a_number? right)))))) -(implementation: .public order +(def: .public order (Order Frac) - - (def: equivalence ..equivalence) - (def: < ..<)) + (implementation + (def: equivalence ..equivalence) + (def: < ..<))) (def: .public smallest Frac @@ -587,11 +587,11 @@ (..* f2^+1023)))) (with_template [<name> <composite> <identity>] - [(implementation: .public <name> + [(def: .public <name> (Monoid Frac) - - (def: identity <identity>) - (def: composite <composite>))] + (implementation + (def: identity <identity>) + (def: composite <composite>)))] [addition ..+ +0.0] [multiplication ..* +1.0] @@ -599,26 +599,26 @@ [maximum ..max (..* -1.0 ..biggest)] ) -(implementation: .public decimal +(def: .public decimal (Codec Text Frac) - - (def: (encoded x) - (case x - -0.0 (let [output ("lux f64 encode" x)] - (if (text.starts_with? "-" output) - output - ("lux text concat" "+" output))) - _ (if (..< +0.0 x) - ("lux f64 encode" x) - ("lux text concat" "+" ("lux f64 encode" x))))) - - (def: (decoded input) - (case ("lux f64 decode" input) - {.#Some value} - {try.#Success value} - - {.#None} - {try.#Failure "Could not decode Frac"}))) + (implementation + (def: (encoded x) + (case x + -0.0 (let [output ("lux f64 encode" x)] + (if (text.starts_with? "-" output) + output + ("lux text concat" "+" output))) + _ (if (..< +0.0 x) + ("lux f64 encode" x) + ("lux text concat" "+" ("lux f64 encode" x))))) + + (def: (decoded input) + (case ("lux f64 decode" input) + {.#Some value} + {try.#Success value} + + {.#None} + {try.#Failure "Could not decode Frac"})))) (def: log/2 (-> Frac Frac) @@ -777,64 +777,64 @@ {try.#Success [representation +0]})) (with_template [<struct> <nat> <int> <error>] - [(implementation: .public <struct> + [(def: .public <struct> (Codec Text Frac) - - (def: (encoded value) - (let [bits (..bits value) - mantissa (..mantissa bits) - exponent (//int.- (.int ..double_bias) (..exponent bits)) - sign (..sign bits)] - (all "lux text concat" - (case (.nat sign) - 1 "-" - 0 "+" - _ (undefined)) - (at <nat> encoded (.nat mantissa)) - ".0E" - (at <int> encoded exponent)))) - - (def: (decoded representation) - (let [negative? (text.starts_with? "-" representation) - positive? (text.starts_with? "+" representation)] - (if (or negative? positive?) - (do [! try.monad] - [[mantissa exponent] (..representation_exponent <nat> representation) - [whole decimal] (case ("lux text index" 0 "." mantissa) - {.#Some split_index} - (do ! - [.let [after_offset (++ split_index) - after_length (//nat.- after_offset ("lux text size" mantissa))] - decimal (|> mantissa - ("lux text clip" after_offset after_length) - (at <nat> decoded))] - (in [("lux text clip" 0 split_index mantissa) - decimal])) - - {.#None} - {try.#Failure ("lux text concat" <error> representation)}) - .let [whole ("lux text clip" 1 (-- ("lux text size" whole)) whole)] - mantissa (at <nat> decoded (case decimal - 0 whole - _ ("lux text concat" whole (at <nat> encoded decimal)))) - .let [sign (if negative? 1 0)]] - (in (..of_bits - (all //i64.or - (//i64.left_shifted ..sign_offset (.i64 sign)) - (//i64.left_shifted ..mantissa_size (.i64 (//int.+ (.int ..double_bias) exponent))) - (//i64.zero ..mantissa_size (.i64 mantissa)))))) - {try.#Failure ("lux text concat" <error> representation)}))))] + (implementation + (def: (encoded value) + (let [bits (..bits value) + mantissa (..mantissa bits) + exponent (//int.- (.int ..double_bias) (..exponent bits)) + sign (..sign bits)] + (all "lux text concat" + (case (.nat sign) + 1 "-" + 0 "+" + _ (undefined)) + (at <nat> encoded (.nat mantissa)) + ".0E" + (at <int> encoded exponent)))) + + (def: (decoded representation) + (let [negative? (text.starts_with? "-" representation) + positive? (text.starts_with? "+" representation)] + (if (or negative? positive?) + (do [! try.monad] + [[mantissa exponent] (..representation_exponent <nat> representation) + [whole decimal] (case ("lux text index" 0 "." mantissa) + {.#Some split_index} + (do ! + [.let [after_offset (++ split_index) + after_length (//nat.- after_offset ("lux text size" mantissa))] + decimal (|> mantissa + ("lux text clip" after_offset after_length) + (at <nat> decoded))] + (in [("lux text clip" 0 split_index mantissa) + decimal])) + + {.#None} + {try.#Failure ("lux text concat" <error> representation)}) + .let [whole ("lux text clip" 1 (-- ("lux text size" whole)) whole)] + mantissa (at <nat> decoded (case decimal + 0 whole + _ ("lux text concat" whole (at <nat> encoded decimal)))) + .let [sign (if negative? 1 0)]] + (in (..of_bits + (all //i64.or + (//i64.left_shifted ..sign_offset (.i64 sign)) + (//i64.left_shifted ..mantissa_size (.i64 (//int.+ (.int ..double_bias) exponent))) + (//i64.zero ..mantissa_size (.i64 mantissa)))))) + {try.#Failure ("lux text concat" <error> representation)})))))] [binary //nat.binary //int.binary "Invalid binary syntax: "] [octal //nat.octal //int.octal "Invalid octaladecimal syntax: "] [hex //nat.hex //int.hex "Invalid hexadecimal syntax: "] ) -(implementation: .public hash +(def: .public hash (Hash Frac) - - (def: equivalence ..equivalence) - (def: hash ..bits)) + (implementation + (def: equivalence ..equivalence) + (def: hash ..bits))) (def: .public (approximately? margin_of_error standard value) (-> Frac Frac Frac Bit) |