Details

Time bar (total: 9.1s)

sample80.0ms

Algorithm
intervals
Results
54.0ms113×body10240exit
15.0ms256×body80valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
27
17
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.5b
(/ (exp a) (+ (exp a) (exp b)))

rewrite44.0ms

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:
28.0ms
(+ (exp a) (exp b))
15.0ms
(/ (exp a) (+ (exp a) (exp b)))

series72.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(+ (exp a) (exp b))
40.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.2s

Counts
53 → 53
Iterations
IterNodes
42364
3989
2466
1178
080

prune513.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (- a (log (+ (exp a) (exp b)))))
0.0b
(+ (exp a) (exp b))
0.8b
(- a (log (+ (exp a) (exp b))))
2.2b
(log (+ (exp a) (exp b)))

rewrite57.0ms

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:
12.0ms
(exp (- a (log (+ (exp a) (exp b)))))
11.0ms
(+ (exp a) (exp b))
21.0ms
(- a (log (+ (exp a) (exp b))))
11.0ms
(log (+ (exp a) (exp b)))

series176.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(exp (- a (log (+ (exp a) (exp b)))))
35.0ms
(+ (exp a) (exp b))
37.0ms
(- a (log (+ (exp a) (exp b))))
37.0ms
(log (+ (exp a) (exp b)))

simplify1.5s

Counts
84 → 84
Iterations
IterNodes
43602
31289
2514
1244
0111

prune898.0ms

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
IterNodes
10
00

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.2b

regimes164.0ms

Accuracy

0% (0.0b remaining)

Error of 0.4b against oracle of 0.4b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
29
19
08

end0.0ms

sample4.3s

Algorithm
intervals
Results
3.4s3393×body10240exit
648.0ms8000×body80valid