Details

Time bar (total: 18.9s)

sample128.0ms

Algorithm
intervals
Results
91.0ms98×body10240exit
20.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
27
17
06

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.3b
(/ (exp a) (+ (exp a) (exp b)))

rewrite36.0ms

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-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
8.0ms
(+ (exp a) (exp b))
27.0ms
(/ (exp a) (+ (exp a) (exp b)))

series67.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ (exp a) (exp b))
40.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify929.0ms

Counts
53 → 53
Iterations
IterNodes
42364
3989
2466
1178
080

prune404.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.0b
(* (+ (exp a) (exp b)) (+ (exp a) (exp b)))
0.0b
(cbrt (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b))))
0.3b
(/ (exp a) (cbrt (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b)))))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
61×flip3-+ flip-+
60×frac-times
52×cbrt-div
33×*-un-lft-identity
30×associate-*l/
26×associate-/r/
19×add-sqr-sqrt
18×associate-*r/
17×add-cube-cbrt
12×times-frac
11×pow1
add-cbrt-cube add-exp-log distribute-lft-out
swap-sqr add-log-exp
cbrt-prod
associate-/r* associate-*r* associate-*l* insert-posit16
associate-/l*
pow2 distribute-rgt-in cbrt-undiv +-commutative clear-num sum-log frac-2neg distribute-lft-in pow-plus pow1/3 div-exp pow3 pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up rem-cbrt-cube cbrt-unprod div-inv unswap-sqr
Counts
4 → 149
Calls
4 calls:
8.0ms
(+ (exp a) (exp b))
67.0ms
(* (+ (exp a) (exp b)) (+ (exp a) (exp b)))
72.0ms
(cbrt (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b))))
15.0ms
(/ (exp a) (cbrt (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b)))))

series132.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ (exp a) (exp b))
30.0ms
(* (+ (exp a) (exp b)) (+ (exp a) (exp b)))
30.0ms
(cbrt (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b))))
46.0ms
(/ (exp a) (cbrt (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b)))))

simplify1.0s

Counts
161 → 161
Iterations
IterNodes
22502
1647
0236

prune2.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite46.0ms

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-+ insert-posit16 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 → 72
Calls
4 calls:
7.0ms
(+ (exp a) (exp b))
12.0ms
(exp (- a (log (+ (exp a) (exp b)))))
13.0ms
(- a (log (+ (exp a) (exp b))))
12.0ms
(log (+ (exp a) (exp b)))

series209.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (exp a) (exp b))
67.0ms
(exp (- a (log (+ (exp a) (exp b)))))
47.0ms
(- a (log (+ (exp a) (exp b))))
60.0ms
(log (+ (exp a) (exp b)))

simplify1.4s

Counts
84 → 84
Iterations
IterNodes
43718
31283
2515
1244
0111

prune894.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

localize53.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ (exp a) (exp b)))
0.3b
(cbrt (+ (exp a) (exp b)))
0.5b
(/ (cbrt (exp a)) (cbrt (+ (exp a) (exp b))))
0.5b
(/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-prod
54×*-un-lft-identity
43×times-frac
36×add-sqr-sqrt add-cube-cbrt
18×cbrt-div add-exp-log
10×associate-/r/
flip3-+ flip-+ distribute-lft-out
associate-/r* add-cbrt-cube
associate-/l*
cbrt-undiv div-exp
frac-times pow1 prod-exp cbrt-unprod insert-posit16 add-log-exp
clear-num frac-2neg pow1/3 associate-*l/ associate-*r/ div-inv
Counts
4 → 130
Calls
4 calls:
5.0ms
(cbrt (+ (exp a) (exp b)))
5.0ms
(cbrt (+ (exp a) (exp b)))
14.0ms
(/ (cbrt (exp a)) (cbrt (+ (exp a) (exp b))))
43.0ms
(/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))

series359.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(cbrt (+ (exp a) (exp b)))
74.0ms
(cbrt (+ (exp a) (exp b)))
94.0ms
(/ (cbrt (exp a)) (cbrt (+ (exp a) (exp b))))
116.0ms
(/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))

simplify4.5s

Counts
142 → 142
Iterations
IterNodes
37778
21430
1448
0194

prune1.9s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.2b

regimes166.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
211
111
09

end0.0ms

sample4.4s

Algorithm
intervals
Results
3.0s3557×body10240exit
1.1s8000×body80valid