Details

Time bar (total: 13.6s)

sample93.0ms

Algorithm
intervals
Results
69.0ms115×body10240exit
8.0ms256×body80valid

simplify16.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite53.0ms

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 frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
20.0ms
(+ (exp a) (exp b))
30.0ms
(/ (exp a) (+ (exp a) (exp b)))

series90.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (exp a) (exp b))
56.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.3s

Counts
51 → 51

prune170.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite45.0ms

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 frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
23.0ms
(+ (exp a) (exp b))
20.0ms
(/ (exp a) (+ (exp a) (exp b)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (exp a) (exp b))
66.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.3s

Counts
51 → 51

prune164.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity
36×exp-prod times-frac
30×add-sqr-sqrt add-cube-cbrt
19×log-pow
11×distribute-lft-out
add-log-exp
associate-/r/ add-cbrt-cube
pow1 add-exp-log
flip3-+ associate-/r* flip-+
log-prod div-inv associate-/l*
cbrt-undiv +-commutative frac-2neg div-exp rem-log-exp clear-num sum-log rem-exp-log
Counts
4 → 101
Calls
4 calls:
52.0ms
(exp (/ (exp a) (+ (exp a) (exp b))))
10.0ms
(+ (exp a) (exp b))
77.0ms
(log (exp (/ (exp a) (+ (exp a) (exp b)))))
30.0ms
(/ (exp a) (+ (exp a) (exp b)))

series191.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(exp (/ (exp a) (+ (exp a) (exp b))))
35.0ms
(+ (exp a) (exp b))
43.0ms
(log (exp (/ (exp a) (+ (exp a) (exp b)))))
48.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.7s

Counts
113 → 113

prune491.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
0.5b
(* (exp a) (exp b))
0.5b
(* (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))) (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))))
4.3b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite518.0ms

Algorithm
rewrite-expression-head
Rules
106×*-un-lft-identity
55×times-frac
41×add-sqr-sqrt
36×associate-*r*
35×distribute-lft-out
34×add-cube-cbrt
28×unpow-prod-down cube-prod
13×add-cbrt-cube
add-exp-log associate-/r*
pow1
sum-cubes
associate-*l* add-log-exp
flip3-+ associate-/r/ flip-+
prod-exp cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv frac-times exp-prod div-exp pow-prod-down associate-*l/ *-commutative div-inv
sub-neg flip3-- distribute-rgt-out-- frac-2neg diff-log associate-*r/ clear-num pow-prod-up flip--
Counts
4 → 141
Calls
4 calls:
88.0ms
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
36.0ms
(* (exp a) (exp b))
363.0ms
(* (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))) (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))))
24.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series371.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
21.0ms
(* (exp a) (exp b))
183.0ms
(* (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))) (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))))
71.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify1.8s

Counts
153 → 153

prune529.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

regimes136.0ms

Accuracy

81.7% (0.0b remaining)

Error of 0.6b against oracle of 0.6b and baseline of 0.7b

bsearch0.0ms

simplify659.0ms

end0.0ms

sample3.8s

Algorithm
intervals
Results
3.0s3604×body10240exit
334.0ms8000×body80valid