Details

Time bar (total: 7.2s)

sample146.0ms

Algorithm
intervals
Results
106.0ms103×body10240exit
14.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (exp a) (+ (exp a) (exp b)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 45
Calls
2 calls:
7.0ms
(+ (exp a) (exp b))
16.0ms
(/ (exp a) (+ (exp a) (exp b)))

series79.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(+ (exp a) (exp b))
58.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.4s

Counts
51 → 51
Iterations
IterNodes
done5001
33897
2586
1176
078

prune277.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp b) (exp a))
0.7b
(- a (log (+ (exp b) (exp a))))
2.6b
(log (+ (exp b) (exp a)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
log-prod
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt
log-div add-exp-log associate--r+
flip3-+ add-cbrt-cube flip-+ distribute-lft-out
log-pow distribute-lft-out-- associate--r-
+-commutative sum-log sub-neg flip3-- diff-log rem-log-exp flip-- difference-of-squares
Counts
3 → 48
Calls
3 calls:
15.0ms
(+ (exp b) (exp a))
20.0ms
(- a (log (+ (exp b) (exp a))))
18.0ms
(log (+ (exp b) (exp a)))

series133.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(+ (exp b) (exp a))
51.0ms
(- a (log (+ (exp b) (exp a))))
46.0ms
(log (+ (exp b) (exp a)))

simplify769.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
31488
2470
1179
079

prune238.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.7b

localize14.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.7b

regimes168.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.5b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.8s

Algorithm
intervals
Results
2.9s3493×body10240exit
416.0ms8000×body80valid