Package deriv.plt contributed by wmfarr 
To load: (require (planet wmfarr/deriv:3:0/deriv-lang))
Old style:(require (planet "deriv-lang.ss" ("wmfarr" "deriv.plt" 3 0)))
Min Racket version: 3.99
Package description:

MzScheme language which extends numerical operations to allow for automatic differentiation.

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Total downloads: 119
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Open tickets:0
Primary files:
deriv-lang.ss
[no interface available]
 Current version
PLaneT versionExternal versionSourceDLsDocsReq. PLTDate added
(3 0)
71
[none]
3.99Sunday, December 2nd, 2007
To load: (require (planet wmfarr/deriv:3:0/deriv-lang))
Available in repositories: 4.x, 3xx
Version 3.0
Updated for upcoming version 4 (only runs on 3.99+)
Version 2.0
Added contracts to exports, bug-fixes, and gradient, jacobian. Now comes with scribblings, too.
Version 1.0
Initial release.
No Tickets Currently open for this Package [New Ticket]

 Old versions
PLaneT versionExternal versionSourceDLsDocsReq. PLTDate added
(2 0)
24
[none]
371.2Thursday, September 6th, 2007
To load: (require (planet "deriv-lang.ss" ("wmfarr" "deriv.plt" 2 (= 0))))
Available in repositories: 4.x, 3xx

Version 2.0: Added contracts to exports, bug-fixes, and gradient, jacobian. Now comes with scribblings, too.

Version 1.0: Initial release.

(1 0)
24
[none]
[none]Wednesday, August 15th, 2007
To load: (require (planet "deriv-lang.ss" ("wmfarr" "deriv.plt" 1 (= 0))))
Available in repositories: 4.x, 3xx

Version 1.0: Initial release.