docs for new math.vectors logical ops

db4
Joe Groff 2009-09-30 00:07:37 -05:00
parent 6a6e248fa4
commit 55ab9c3002
1 changed files with 68 additions and 4 deletions

View File

@ -31,7 +31,13 @@ $nl
{ $subsection vs+ }
{ $subsection vs- }
{ $subsection vs* }
"Comparisons:"
"Componentwise vector operations:"
{ $subsection v< }
{ $subsection v<= }
{ $subsection v= }
{ $subsection v>= }
{ $subsection v> }
{ $subsection vunordered? }
{ $subsection vmax }
{ $subsection vmin }
"Bitwise operations:"
@ -41,6 +47,12 @@ $nl
{ $subsection vbitxor }
{ $subsection vlshift }
{ $subsection vrshift }
"Componentwise logical operations:"
{ $subsection vand }
{ $subsection vor }
{ $subsection vxor }
{ $subsection vmask }
{ $subsection v? }
"Shuffling:"
{ $subsection vshuffle }
"Inner product and norm:"
@ -48,7 +60,7 @@ $nl
{ $subsection norm }
{ $subsection norm-sq }
{ $subsection normalize }
"Comparing vectors:"
"Comparing entire vectors:"
{ $subsection distance }
{ $subsection v~ }
"Other functions:"
@ -155,12 +167,12 @@ HELP: v/
HELP: vmax
{ $values { "u" "a sequence of real numbers" } { "v" "a sequence of real numbers" } { "w" "a sequence of real numbers" } }
{ $description "Creates a sequence where each element is the maximum of the corresponding elements from " { $snippet "u" } " andd " { $snippet "v" } "." }
{ $description "Creates a sequence where each element is the maximum of the corresponding elements from " { $snippet "u" } " and " { $snippet "v" } "." }
{ $examples { $example "USING: math.vectors prettyprint ;" "{ 1 2 5 } { -7 6 3 } vmax ." "{ 1 6 5 }" } } ;
HELP: vmin
{ $values { "u" "a sequence of real numbers" } { "v" "a sequence of real numbers" } { "w" "a sequence of real numbers" } }
{ $description "Creates a sequence where each element is the minimum of the corresponding elements from " { $snippet "u" } " andd " { $snippet "v" } "." }
{ $description "Creates a sequence where each element is the minimum of the corresponding elements from " { $snippet "u" } " and " { $snippet "v" } "." }
{ $examples { $example "USING: math.vectors prettyprint ;" "{ 1 2 5 } { -7 6 3 } vmin ." "{ -7 2 3 }" } } ;
HELP: v.
@ -266,8 +278,60 @@ HELP: set-axis
{ $description "Using " { $snippet "w" } " as a template, creates a new sequence containing corresponding elements from " { $snippet "u" } " in place of 0, and corresponding elements from " { $snippet "v" } " in place of 1." }
{ $examples { $example "USING: math.vectors prettyprint ;" "{ 1 2 3 } { 4 5 6 } { 0 1 0 } set-axis ." "{ 1 5 3 }" } } ;
HELP: v<
{ $values { "u" "a sequence of numbers" } { "v" "a sequence of numbers" } { "w" "a sequence of booleans" } }
{ $description "Compares each corresponding element of " { $snippet "u" } " and " { $snippet "v" } ", returning " { $link t } " in the result vector when the former is less than the latter or " { $link f } " otherwise." } ;
HELP: v<=
{ $values { "u" "a sequence of numbers" } { "v" "a sequence of numbers" } { "w" "a sequence of booleans" } }
{ $description "Compares each corresponding element of " { $snippet "u" } " and " { $snippet "v" } ", returning " { $link t } " in the result vector when the former is less than or equal to the latter or " { $link f } " otherwise." } ;
HELP: v=
{ $values { "u" "a sequence of numbers" } { "v" "a sequence of numbers" } { "w" "a sequence of booleans" } }
{ $description "Compares each corresponding element of " { $snippet "u" } " and " { $snippet "v" } ", returning " { $link t } " in the result vector when they are equal or " { $link f } " otherwise." } ;
HELP: v>
{ $values { "u" "a sequence of numbers" } { "v" "a sequence of numbers" } { "w" "a sequence of booleans" } }
{ $description "Compares each corresponding element of " { $snippet "u" } " and " { $snippet "v" } ", returning " { $link t } " in the result vector when the former is greater than the latter or " { $link f } " otherwise." } ;
HELP: v>=
{ $values { "u" "a sequence of numbers" } { "v" "a sequence of numbers" } { "w" "a sequence of booleans" } }
{ $description "Compares each corresponding element of " { $snippet "u" } " and " { $snippet "v" } ", returning " { $link t } " in the result vector when the former is greater than or equal to the latter or " { $link f } " otherwise." } ;
HELP: vunordered?
{ $values { "u" "a sequence of numbers" } { "v" "a sequence of numbers" } { "w" "a sequence of booleans" } }
{ $description "Compares each corresponding element of " { $snippet "u" } " and " { $snippet "v" } ", returning " { $link t } " in the result vector when either value is Not-a-Number or " { $link f } " otherwise." } ;
HELP: vand
{ $values { "u" "a sequence of booleans" } { "v" "a sequence of booleans" } { "w" "a sequence of booleans" } }
{ $description "Takes the logical AND of each corresponding element of " { $snippet "u" } " and " { $snippet "v" } "." } ;
HELP: vor
{ $values { "u" "a sequence of booleans" } { "v" "a sequence of booleans" } { "w" "a sequence of booleans" } }
{ $description "Takes the logical OR of each corresponding element of " { $snippet "u" } " and " { $snippet "v" } "." } ;
HELP: vxor
{ $values { "u" "a sequence of booleans" } { "v" "a sequence of booleans" } { "w" "a sequence of booleans" } }
{ $description "Takes the logical XOR of each corresponding element of " { $snippet "u" } " and " { $snippet "v" } "." } ;
HELP: vnot
{ $values { "u" "a sequence of booleans" } { "w" "a sequence of booleans" } }
{ $description "Takes the logical NOT of each element of " { $snippet "u" } "." } ;
HELP: vmask
{ $values { "u" "a sequence of numbers" } { "?" "a sequence of booleans" } { "u'" "a sequence of numbers" } }
{ $description "Returns a copy of " { $snippet "u" } " with the elements for which the corresponding element of " { $snippet "?" } " is false replaced by zero." } ;
HELP: v?
{ $values { "?" "a sequence of booleans" } { "true" "a sequence of numbers" } { "false" "a sequence of numbers" } { "w" "a sequence of numbers" } }
{ $description "Creates a new sequence by selecting elements from the " { $snippet "true" } " and " { $snippet "false" } " sequences based on whether the corresponding element of the " { $snippet "?" } " sequence is true or false." } ;
{ 2map v+ v- v* v/ } related-words
{ 2reduce v. } related-words
{ vs+ vs- vs* } related-words
{ v< v<= v= v> v>= vunordered? vand vor vxor vnot vmask v? } related-words
{ vbitand vbitandn vbitor vbitxor vbitnot } related-words