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Document special float values

db4
Slava Pestov 2009-04-14 15:05:10 -05:00
parent 30a44225cd
commit 1c68b389cc
2 changed files with 7 additions and 1 deletions
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2
core/math/parser/parser-docs.factor
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@ -25,7 +25,7 @@ $nl
ABOUT: "number-strings" ABOUT: "number-strings"
HELP: digits>integer HELP: digits>integer
{ $values { "seq" "a sequence of integers" } { "radix" "an integer between 2 and 36" } { "n" integer } } { $values { "seq" "a sequence of integers" } { "radix" "an integer between 2 and 36" } { "n/f" { $maybe integer } } }
{ $description "Converts a sequence of digits (with most significant digit first) into an integer." } { $description "Converts a sequence of digits (with most significant digit first) into an integer." }
{ $notes "This is one of the factors of " { $link string>number } "." } ; { $notes "This is one of the factors of " { $link string>number } "." } ;

6
core/syntax/syntax-docs.factor
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@ -66,6 +66,12 @@ ARTICLE: "syntax-floats" "Float syntax"
"7.e13" "7.e13"
"1.0e-5" "1.0e-5"
} }
"There are three special float values:"
{ $table
{ "Positive infinity" { $snippet "1/0." } }
{ "Negative infinity" { $snippet "-1/0." } }
{ "Not-a-number" { $snippet "0/0." } }
}
"More information on floats can be found in " { $link "floats" } "." ; "More information on floats can be found in " { $link "floats" } "." ;
ARTICLE: "syntax-complex-numbers" "Complex number syntax" ARTICLE: "syntax-complex-numbers" "Complex number syntax"