USING: help math math-internals prettyprint ; HELP: base> { $values { "str" "a string" } { "radix" "an integer between 2 and 36" } { "n/f" "a real number or " { $link f } } } { $description "Creates a real number from a string representation with the given radix. The radix is ignored for floating point literals; they are always taken to be in base 10." $terpri "Outputs " { $link f } " if the string does not represent a number." } { $see-also >base } ; HELP: string>number { $values { "str" "a string" } { "n/f" "a real number or " { $link f } } } { $description "Creates a real number from a string representation of a number in base 10." $terpri "Outputs " { $link f } " if the string does not represent a number." } { $see-also number>string } ; HELP: bin> { $values { "str" "a string" } { "n/f" "a real number or " { $link f } } } { $description "Creates a real number from a string representation of a number in base 2." $terpri "Outputs " { $link f } " if the string does not represent a number." } { $see-also POSTPONE: BIN: } ; HELP: oct> { $values { "str" "a string" } { "n/f" "a real number or " { $link f } } } { $description "Creates a real number from a string representation of a number in base 8." $terpri "Outputs " { $link f } " if the string does not represent a number." } { $see-also POSTPONE: OCT: } ; HELP: hex> { $values { "str" "a string" } { "n" "a real number" } } { $description "Creates a real number from a string representation of a number in base 16." $terpri "Outputs " { $link f } " if the string does not represent a number." } { $see-also POSTPONE: HEX: } ; HELP: >base { $values { "n" "a real number" } { "radix" "an integer between 2 and 36" } { "str" "a string" } } { $description "Converts a real number into a string representation using the given radix. If the number is a float, the radix is ignored and the output is always in base 10." } { $see-also base> } ; HELP: number>string { $values { "n" "a real number" } { "str" "a string" } } { $description "Outputs a string representation of a number using base 10." } ; HELP: >bin { $values { "n" "a real number" } { "str" "a string" } } { $description "Outputs a string representation of a number using base 2." } { $see-also .b } ; HELP: >oct { $values { "n" "a real number" } { "str" "a string" } } { $description "Outputs a string representation of a number using base 8." } { $see-also .o } ; HELP: >hex { $values { "n" "a real number" } { "str" "a string" } } { $description "Outputs a string representation of a number using base 16." } { $see-also .h } ; HELP: string>float ( n -- str ) { $values { "str" "a string" } { "n/f" "a real number or " { $link f } } } { $description "Primitive for creating a float from a string representation. User code should call " { $link string>number } " instead, since it is polymorphic and can handle other types of numbers." $terpri "Outputs " { $link f } " if the string does not represent a float." } ; HELP: float>string ( n -- str ) { $values { "n" "a real number" } { "str" "a string" } } { $description "Primitive for getting a string representation of a float. User code should call " { $link number>string } " instead, since it is polymorphic and can handle other types of numbers." } ;