Menu
Search

Forums

Forum Index

Thread overview
Forward Difference Algorithm
Jan 08, 2014
Nordlöw
Jan 08, 2014
Ali Çehreli
Jan 09, 2014
Nordlöw
January 08, 2014
Gravatar of NordlöwPosted by NordlöwReply
Nordlöw
Gravatar of Nordlöw


Reply
Is/Are there a function(s) in `std.algorithm` or `std.range` with which to lazily compute a forward difference? I need this to differentially pack sorted elements (integers) in a range. The integers happen to be `SysTime` timestamps.
January 08, 2014
Gravatar of Ali ÇehreliPosted by Ali Çehreli
in reply to Nordlöw		Reply
Ali Çehreli
Gravatar of Ali Çehreli
Posted in reply to Nordlöw


Reply
On 01/08/2014 11:40 AM, "Nordlöw" wrote:
> Is/Are there a function(s) in `std.algorithm` or `std.range` with which
> to lazily compute a forward difference? I need this to differentially
> pack sorted elements (integers) in a range. The integers happen to be
> `SysTime` timestamps.

There is a forward difference page on Rosetta Code:

  http://rosettacode.org/wiki/Forward_difference#D

Ali
January 09, 2014
Gravatar of NordlöwPosted by Nordlöw
in reply to Nordlöw		Reply
Nordlöw
Gravatar of Nordlöw
Posted in reply to Nordlöw


Reply
On Wednesday, 8 January 2014 at 19:40:34 UTC, Nordlöw wrote:
> Is/Are there a function(s) in `std.algorithm` or `std.range` with which to lazily compute a forward difference? I need this to differentially pack sorted elements (integers) in a range. The integers happen to be `SysTime` timestamps.

See also: https://stackoverflow.com/questions/21004944/forward-difference-algorithm