Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix defs of "fast_length" and "fast_normalize" #442

Merged
merged 4 commits into from
Sep 14, 2023
Merged

Fix defs of "fast_length" and "fast_normalize" #442

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
a0a03c7
Fix defs of "fast_length" and "fast_normalize"
gmlueck Jul 21, 2023
65b1294
Remove extra parens
gmlueck Aug 21, 2023
55214f3
Remove extra parens
gmlueck Aug 21, 2023
6457d05
Remove extra space
gmlueck Aug 21, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions adoc/chapters/programming_interface.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25619,7 +25619,7 @@ _Constraints:_ Available only if [code]#GeoFloat# is a _float geometric type_
as defined above.

_Returns:_ The length of vector [code]#p# computed as:
[code]#+sqrt((half)(pow(p[0],2) + pow(p[1],2) + ...))+#.
[code]#+half_precision::sqrt(pow(p[0],2) + pow(p[1],2) + ...)+#.

The return type is [code]#GeoFloat# if the input type is scalar. Otherwise,
the return type is [code]#GeoFloat::value_type#.
Expand All @@ -25639,7 +25639,8 @@ _Constraints:_ Available only if [code]#GeoFloat# is a _float geometric type_
as defined above.

_Returns:_ A vector in the same direction as [code]#p# but with a length of 1
computed as [code]#+p*rsqrt((half)(pow(p[0],2) + pow(p[1],2) + ... ))+#.
computed as
[code]#+p * half_precision::rsqrt(pow(p[0],2) + pow(p[1],2) + ...)+#.

The result shall be within 8192 ulps error from the infinitely precise result
of
Expand Down
Loading