Details

sample134.0ms

Algorithm

intervals

Results

102.0ms	118×	body	10240	exit
19.0ms	256×	body	80	valid

simplify3.0ms

Counts

1 → 1

Iterations

Iter	Nodes
2	7
1	7
0	6

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (exp a) (exp b))
0.5b	(/ (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-+` `insert-posit16`
1×	`cbrt-undiv` `+-commutative` `clear-num` `sum-log` `frac-2neg` `div-exp` `div-inv`

Counts

2 → 47

Calls

2 calls:

23.0ms	(+ (exp a) (exp b))
27.0ms	(/ (exp a) (+ (exp a) (exp b)))

series91.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(+ (exp a) (exp b))
56.0ms	(/ (exp a) (+ (exp a) (exp b)))

simplify1.0s

Counts

53 → 53

Iterations

Iter	Nodes
4	2364
3	976
2	468
1	176
0	80

prune226.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(exp (- a (log (+ (exp a) (exp b)))))
0.0b	(+ (exp a) (exp b))
0.5b	(- a (log (+ (exp a) (exp b))))
3.3b	(log (+ (exp a) (exp b)))

rewrite50.0ms

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-+` `add-cbrt-cube` `exp-sum` `flip-+` `insert-posit16` `associate--r+` `distribute-lft-out--` `associate--r-`
3×	`log-pow` `distribute-lft-out`
2×	`sub-neg` `diff-log` `difference-of-squares` `rem-exp-log`
1×	`+-commutative` `sum-log` `flip3--` `exp-diff` `rem-log-exp` `flip--`

Counts

4 → 72

Calls

4 calls:

13.0ms	(exp (- a (log (+ (exp a) (exp b)))))
14.0ms	(+ (exp a) (exp b))
16.0ms	(- a (log (+ (exp a) (exp b))))
7.0ms	(log (+ (exp a) (exp b)))

series219.0ms

Counts

4 → 12

Calls

4 calls:

76.0ms	(exp (- a (log (+ (exp a) (exp b)))))
22.0ms	(+ (exp a) (exp b))
64.0ms	(- a (log (+ (exp a) (exp b))))
56.0ms	(log (+ (exp a) (exp b)))

simplify1.5s

Counts

84 → 84

Iterations

Iter	Nodes
4	3258
3	1321
2	517
1	243
0	111

prune384.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 1 expressions with local error:

0.0b	(exp (- (* 1/2 (- a b)) (log 2)))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

6×	`exp-sum`
4×	`associate--l+`
3×	`exp-prod` `sub-neg` `add-log-exp`
2×	`distribute-rgt-in` `add-sqr-sqrt` `*-un-lft-identity` `distribute-lft-in` `add-cube-cbrt` `rem-exp-log`
1×	`pow1` `add-cbrt-cube` `exp-diff` `diff-log` `add-exp-log` `insert-posit16`

Counts

1 → 20

Calls

1 calls:

42.0ms

(exp (- (* 1/2 (- a b)) (log 2)))

series64.0ms

Counts

1 → 3

Calls

1 calls:

64.0ms

(exp (- (* 1/2 (- a b)) (log 2)))

simplify871.0ms

Counts

23 → 23

Iterations

Iter	Nodes
4	2209
3	620
2	227
1	102
0	52

prune93.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.2b

localize9.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify0.0ms

Counts

0 → 0

Iterations

Iter	Nodes
1	0
0	0

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.2b

regimes120.0ms

Accuracy

0% (0.2b remaining)

Error of 0.7b against oracle of 0.5b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations

Iter	Nodes
2	9
1	9
0	8

end0.0ms

sample4.6s

Algorithm

intervals

Results

3.6s	3455×	body	10240	exit
669.0ms	8000×	body	80	valid