Details

Time bar (total: 36.3s)

sample577.0ms

Algorithm
intervals
Results
198.0ms88×body2560valid
179.0ms100×body1280valid
113.0ms55×body10240exit
30.0ms34×body640valid
15.0ms312×pre80true
10.0ms15×body320valid
3.0ms14×body80valid
3.0msbody160valid

simplify1.9s

Counts
1 → 1

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 58.6b

localize39.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (exp (* (+ a b) eps)) 1)
3.7b
(- (exp (* b eps)) 1)
3.4b
(- (exp (* a eps)) 1)
0.3b
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1)))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt add-cbrt-cube add-exp-log
13×*-un-lft-identity
10×flip3-- flip-- add-log-exp
associate-/r/
difference-of-squares
frac-times pow1 cbrt-undiv div-exp prod-exp associate-*r/ add-cube-cbrt cbrt-unprod insert-posit16
sub-neg diff-log difference-of-sqr-1 distribute-lft-out--
associate-*l/ associate-/l/
clear-num associate-/r* frac-2neg times-frac div-inv associate-/l*
Counts
4 → 83
Calls
4 calls:
Slowest
87.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1)))
18.0ms
(- (exp (* (+ a b) eps)) 1)
14.0ms
(- (exp (* a eps)) 1)
11.0ms
(- (exp (* b eps)) 1)

series452.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
265.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1)))
87.0ms
(- (exp (* (+ a b) eps)) 1)
53.0ms
(- (exp (* b eps)) 1)
47.0ms
(- (exp (* a eps)) 1)

simplify758.0ms

Counts
95 → 95

prune1.4s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ 1 a) (/ 1 b))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
distribute-lft-out
times-frac
div-inv
add-sqr-sqrt add-cube-cbrt add-log-exp
pow1 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+ insert-posit16
Counts
1 → 20
Calls
1 calls:
Slowest
10.0ms
(+ (/ 1 a) (/ 1 b))

series13.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
13.0ms
(+ (/ 1 a) (/ 1 b))

simplify1.7s

Counts
23 → 23

prune200.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

29.9b
(/ (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) (- (/ 1 a) (/ 1 b)))
4.5b
(- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))
0.3b
(* (/ 1 b) (/ 1 b))
0.3b
(* (/ 1 a) (/ 1 a))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
263×add-sqr-sqrt
262×times-frac
191×*-un-lft-identity
95×add-cube-cbrt
86×add-exp-log
66×difference-of-squares
35×distribute-lft-out--
34×pow1
33×div-exp frac-sub div-inv
32×prod-exp
30×add-cbrt-cube swap-sqr
26×associate-*r* associate-*l*
19×associate-/r*
18×frac-times associate-*l/ associate-*r/ un-div-inv unswap-sqr associate-/l/
16×rec-exp 1-exp pow-flip inv-pow
10×pow-prod-up
cbrt-undiv
cbrt-unprod
pow-prod-down pow-sqr add-log-exp
insert-posit16 associate-/l*
flip3-- associate-/r/ flip--
pow2 pow-plus *-commutative
clear-num sub-neg frac-2neg diff-log div-sub
Counts
4 → 356
Calls
4 calls:
Slowest
65.0ms
(/ (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) (- (/ 1 a) (/ 1 b)))
23.0ms
(* (/ 1 a) (/ 1 a))
19.0ms
(* (/ 1 b) (/ 1 b))
16.0ms
(- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))

series143.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
50.0ms
(/ (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) (- (/ 1 a) (/ 1 b)))
36.0ms
(- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))
35.0ms
(* (/ 1 b) (/ 1 b))
22.0ms
(* (/ 1 a) (/ 1 a))

simplify691.0ms

Counts
368 → 368

prune3.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize75.0ms

Local error

Found 4 expressions with local error:

13.5b
(* (* (* (* eps eps) eps) b) (* b b))
5.6b
(* (* (* eps eps) eps) b)
5.4b
(- (exp (* (+ a b) eps)) 1)
3.4b
(- (exp (* a eps)) 1)

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1 add-cbrt-cube add-exp-log
30×pow-prod-down prod-exp cbrt-unprod
13×add-sqr-sqrt
11×*-un-lft-identity
add-log-exp
add-cube-cbrt
associate-*r* insert-posit16 difference-of-squares
sub-neg flip3-- diff-log difference-of-sqr-1 associate-*l* *-commutative flip-- distribute-lft-out--
Counts
4 → 91
Calls
4 calls:
Slowest
191.0ms
(* (* (* (* eps eps) eps) b) (* b b))
40.0ms
(* (* (* eps eps) eps) b)
13.0ms
(- (exp (* (+ a b) eps)) 1)
12.0ms
(- (exp (* a eps)) 1)

series220.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
87.0ms
(* (* (* (* eps eps) eps) b) (* b b))
61.0ms
(- (exp (* (+ a b) eps)) 1)
37.0ms
(* (* (* eps eps) eps) b)
34.0ms
(- (exp (* a eps)) 1)

simplify1.6s

Counts
103 → 103

prune1.9s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes198.0ms

Accuracy

92.2% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 3.1b

bsearch8.0ms

end0.0ms

sample20.7s

Algorithm
intervals
Results
6.6s2633×body2560valid
6.2s3412×body1280valid
5.2s2023×body10240exit
1.1s1084×body640valid
979.0ms10027×pre80true
217.0ms323×body320valid
78.0ms416×body80valid
54.0ms136×body160valid