Details

Time bar (total: 8.6s)

sample93.0ms

Algorithm
intervals
Results
67.0ms116×body10240exit
13.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize46.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.8b
(/ (exp a) (+ (exp a) (exp b)))

rewrite50.0ms

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:
16.0ms
(+ (exp a) (exp b))
32.0ms
(/ (exp a) (+ (exp a) (exp b)))

series86.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ (exp a) (exp b))
43.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.2s

Counts
53 → 53
Iterations
IterNodes
done2000
31052
2471
1178
080

prune211.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (- a (log (+ (exp a) (exp b)))))
0.0b
(+ (exp a) (exp b))
1.1b
(- a (log (+ (exp a) (exp b))))
3.3b
(log (+ (exp a) (exp b)))

rewrite39.0ms

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)))))
9.0ms
(+ (exp a) (exp b))
10.0ms
(- a (log (+ (exp a) (exp b))))
6.0ms
(log (+ (exp a) (exp b)))

series188.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(exp (- a (log (+ (exp a) (exp b)))))
32.0ms
(+ (exp a) (exp b))
41.0ms
(- a (log (+ (exp a) (exp b))))
49.0ms
(log (+ (exp a) (exp b)))

simplify767.0ms

Counts
84 → 84
Iterations
IterNodes
done2001
31395
2568
1244
0111

prune355.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

3.3b
(log (+ (exp a) (exp b)))
3.3b
(log (+ (exp a) (exp b)))
3.3b
(log (+ (exp a) (exp b)))
13.6b
(cbrt (* (* (- a (log (+ (exp a) (exp b)))) (- a (log (+ (exp a) (exp b))))) (- a (log (+ (exp a) (exp b))))))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
28×frac-times
27×flip3-- flip--
26×cbrt-div
14×associate-*l/
13×*-un-lft-identity
12×log-prod
8×associate-*r/
7×add-sqr-sqrt pow1 add-exp-log add-cube-cbrt
6×log-div
4×add-cbrt-cube insert-posit16 add-log-exp
3×flip3-+ rem-log-exp log-pow flip-+ distribute-lft-out
1×cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 85
Calls
4 calls:
7.0ms
(log (+ (exp a) (exp b)))
6.0ms
(log (+ (exp a) (exp b)))
6.0ms
(log (+ (exp a) (exp b)))
67.0ms
(cbrt (* (* (- a (log (+ (exp a) (exp b)))) (- a (log (+ (exp a) (exp b))))) (- a (log (+ (exp a) (exp b))))))

series207.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(log (+ (exp a) (exp b)))
47.0ms
(log (+ (exp a) (exp b)))
50.0ms
(log (+ (exp a) (exp b)))
60.0ms
(cbrt (* (* (- a (log (+ (exp a) (exp b)))) (- a (log (+ (exp a) (exp b))))) (- a (log (+ (exp a) (exp b))))))

simplify770.0ms

Counts
97 → 97
Iterations
IterNodes
done2002
21093
1341
0162

prune417.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.2b

localize22.0ms

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

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.2b

regimes215.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample3.8s

Algorithm
intervals
Results
2.9s3345×body10240exit
654.0ms8000×body80valid