Details

sample81.0ms

Algorithm

intervals

Results

53.0ms	112×	body	10240	exit
10.0ms	256×	body	80	valid

simplify17.0ms

Counts: 1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (exp a) (exp b))
1.5b	(/ (exp a) (+ (exp a) (exp b)))

rewrite51.0ms

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity`
12×	`times-frac`
11×	`add-sqr-sqrt` `add-cube-cbrt`
5×	`distribute-lft-out`
4×	`associate-/r*` `add-cbrt-cube` `add-log-exp`
3×	`add-exp-log` `associate-/l*`
2×	`pow1` `flip3-+` `associate-/r/` `flip-+`
1×	`cbrt-undiv` `+-commutative` `frac-2neg` `div-exp` `clear-num` `sum-log` `div-inv`

Counts

2 → 45

Calls

2 calls:

19.0ms	(+ (exp a) (exp b))
29.0ms	(/ (exp a) (+ (exp a) (exp b)))

series104.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(+ (exp a) (exp b))
65.0ms	(/ (exp a) (+ (exp a) (exp b)))

simplify1.8s

Counts: 51 → 51

prune175.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.9b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (exp a) (exp b))
0.0b	(exp (- a (log (+ (exp a) (exp b)))))
0.5b	(- a (log (+ (exp a) (exp b))))
2.7b	(log (+ (exp a) (exp b)))

rewrite95.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
11×	`add-sqr-sqrt`
9×	`add-log-exp`
8×	`log-prod`
7×	`pow1` `add-cube-cbrt`
6×	`log-div` `exp-prod`
5×	`add-exp-log`
4×	`flip3-+` `exp-sum` `add-cbrt-cube` `flip-+` `associate--r+` `distribute-lft-out--` `associate--r-`
3×	`log-pow` `distribute-lft-out`
2×	`sub-neg` `diff-log` `rem-exp-log` `difference-of-squares`
1×	`+-commutative` `flip3--` `exp-diff` `rem-log-exp` `sum-log` `flip--`

Counts

4 → 68

Calls

4 calls:

10.0ms	(+ (exp a) (exp b))
37.0ms	(exp (- a (log (+ (exp a) (exp b)))))
28.0ms	(- a (log (+ (exp a) (exp b))))
19.0ms	(log (+ (exp a) (exp b)))

series197.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(+ (exp a) (exp b))
65.0ms	(exp (- a (log (+ (exp a) (exp b)))))
49.0ms	(- a (log (+ (exp a) (exp b))))
48.0ms	(log (+ (exp a) (exp b)))

simplify1.8s

Counts: 80 → 80

prune275.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.9b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (- (/ a 2) (log 2)) (/ b 2))
0.0b	(- (/ a 2) (log 2))
0.0b	(exp (- (- (/ a 2) (log 2)) (/ b 2)))

rewrite594.0ms

Algorithm

rewrite-expression-head

Rules

22×	`*-un-lft-identity`
20×	`add-sqr-sqrt`
13×	`add-log-exp`
12×	`distribute-lft-out--`
8×	`exp-prod`
7×	`diff-log`
6×	`pow1` `difference-of-squares`
5×	`add-cube-cbrt` `sub-neg`
4×	`exp-sum` `associate--l+`
3×	`add-exp-log` `log-prod` `flip3--` `times-frac` `log-pow` `add-cbrt-cube` `flip--` `rem-exp-log` `associate--r+`
2×	`frac-sub`
1×	`associate--l-` `exp-diff`

Counts

3 → 65

Calls

3 calls:

215.0ms	(- (- (/ a 2) (log 2)) (/ b 2))
27.0ms	(- (/ a 2) (log 2))
349.0ms	(exp (- (- (/ a 2) (log 2)) (/ b 2)))

series406.0ms

Counts

3 → 9

Calls

3 calls:

59.0ms	(- (- (/ a 2) (log 2)) (/ b 2))
282.0ms	(- (/ a 2) (log 2))
65.0ms	(exp (- (- (/ a 2) (log 2)) (/ b 2)))

simplify1.3s

Counts: 74 → 74

prune243.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.9b

localize15.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify12.0ms

Counts: 0 → 0

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.9b

regimes122.0ms

Accuracy

0% (0.2b remaining)

Error of 0.5b against oracle of 0.3b and baseline of 0.5b

bsearch0.0ms

simplify15.0ms

end0.0ms

sample3.1s

Algorithm

intervals

Results

2.4s	3395×	body	10240	exit
357.0ms	8000×	body	80	valid