Details

Time bar (total: 11.5s)

sample60.0ms

Algorithm
intervals
Results
39.0ms99×body10240exit
7.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite38.0ms

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:
15.0ms
(+ (exp a) (exp b))
21.0ms
(/ (exp a) (+ (exp a) (exp b)))

series71.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ (exp a) (exp b))
44.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.4s

Counts
51 → 51
Iterations
IterNodes
done5001
33897
2586
1176
078

prune248.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp b) (exp a))
0.0b
(exp (- a (log (+ (exp b) (exp a)))))
1.5b
(- a (log (+ (exp b) (exp a))))
2.9b
(log (+ (exp b) (exp a)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
11×add-sqr-sqrt
add-log-exp
log-prod
pow1 add-cube-cbrt
log-div exp-prod
add-exp-log
flip3-+ add-cbrt-cube exp-sum flip-+ associate--r+ distribute-lft-out-- associate--r-
log-pow distribute-lft-out
sub-neg diff-log difference-of-squares rem-exp-log
+-commutative sum-log flip3-- exp-diff rem-log-exp flip--
Counts
4 → 68
Calls
4 calls:
14.0ms
(+ (exp b) (exp a))
35.0ms
(exp (- a (log (+ (exp b) (exp a)))))
12.0ms
(- a (log (+ (exp b) (exp a))))
6.0ms
(log (+ (exp b) (exp a)))

series211.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (exp b) (exp a))
66.0ms
(exp (- a (log (+ (exp b) (exp a)))))
46.0ms
(- a (log (+ (exp b) (exp a))))
63.0ms
(log (+ (exp b) (exp a)))

simplify1.2s

Counts
80 → 80
Iterations
IterNodes
done5001
32722
2637
1234
0103

prune444.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp b) (exp a))
0.3b
(/ 1 (sqrt (+ (exp b) (exp a))))
0.7b
(/ (exp a) (sqrt (+ (exp b) (exp a))))
0.8b
(* (/ 1 (sqrt (+ (exp b) (exp a)))) (/ (exp a) (sqrt (+ (exp b) (exp a)))))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
110×add-sqr-sqrt
106×times-frac
100×*-un-lft-identity
67×sqrt-prod
64×add-cube-cbrt
27×associate-*r* associate-*l* add-exp-log
20×add-cbrt-cube
15×distribute-lft-out unswap-sqr
14×associate-/r*
11×div-exp
pow1 sqrt-div prod-exp associate-/r/
cbrt-undiv associate-/l* add-log-exp
flip3-+ flip-+
cbrt-unprod div-inv
rec-exp 1-exp pow-flip
clear-num frac-2neg
frac-times +-commutative sum-log sqrt-pow1 pow1/2 pow-prod-down associate-*l/ associate-*r/ *-commutative inv-pow
Counts
4 → 201
Calls
4 calls:
8.0ms
(+ (exp b) (exp a))
18.0ms
(/ 1 (sqrt (+ (exp b) (exp a))))
34.0ms
(/ (exp a) (sqrt (+ (exp b) (exp a))))
162.0ms
(* (/ 1 (sqrt (+ (exp b) (exp a)))) (/ (exp a) (sqrt (+ (exp b) (exp a)))))

series248.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(+ (exp b) (exp a))
69.0ms
(/ 1 (sqrt (+ (exp b) (exp a))))
98.0ms
(/ (exp a) (sqrt (+ (exp b) (exp a))))
51.0ms
(* (/ 1 (sqrt (+ (exp b) (exp a)))) (/ (exp a) (sqrt (+ (exp b) (exp a)))))

simplify2.8s

Counts
213 → 213
Iterations
IterNodes
done5000
24341
1650
0231

prune986.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.4b

localize18.0ms

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: 0.4b

regimes198.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.5s3438×body10240exit
389.0ms8000×body80valid