-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
completed arithmetic and transcendental
- Loading branch information
1 parent
2898e90
commit a6d688f
Showing
4 changed files
with
44 additions
and
10 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,17 +1,28 @@ | ||
module transcendental { | ||
use ForwardModeAD; | ||
|
||
operator **(a : real, b : DualNumber) { | ||
return new DualNumber(a ** prim(b), log(a) * (a ** prim(b)) * dual(b)); | ||
} | ||
|
||
|
||
operator **(a : DualNumber, b : DualNumber) { | ||
var f = prim(a) ** prim(b); | ||
var df = f * (dual(b) * log(prim(a)) + prim(b) * dual(a) / prim(a)); | ||
return new DualNumber(f, df); | ||
} | ||
|
||
proc exp(a : DualNumber) { return new DualNumber(exp(prim(a)), dual(a) * exp(prim(a))); } | ||
|
||
proc exp2(a : DualNumber) {} | ||
proc exp2(a : DualNumber) {return new DualNumber(exp2(prim(a)), ln_2 * exp2(prim(a)) * dual(a));} | ||
|
||
proc expm1(a : DualNumber) {} | ||
proc expm1(a : DualNumber) {return new DualNumber(expm1(prim(a)), exp(prim(a)) * dual(a));} | ||
|
||
proc log(a : DualNumber) { return new DualNumber(log(prim(a)), dual(a) / prim(a)); } | ||
|
||
proc log2(a : DualNumber) {} | ||
proc log2(a : DualNumber) {return new DualNumber(log2(prim(a)), dual(a)/(prim(a) * ln_2));} | ||
|
||
proc log10(a : DualNumber) {} | ||
proc log10(a : DualNumber) {return new DualNumber(log10(prim(a)), dual(a) / (prim(a) * ln_10));} | ||
|
||
proc log1p(a : DualNumber) {} | ||
proc log1p(a : DualNumber) {return new DualNumber(log1p(prim(a)), dual(a) / (prim(a) + 1));} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters