Details

Time bar (total: 12.0s)

sample83.0ms

Algorithm
intervals
Results
23.0ms66×body1280valid
18.0ms48×body640valid
17.0ms70×body10240exit
4.0ms29×body320valid
4.0ms95×body80valid
2.0ms18×body160valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
177
287
done87

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.3b

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (exp x) (- (exp x) 1.0))
5.5b
(- (exp x) 1.0)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r* distribute-lft-out-- difference-of-squares
add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-- associate-/r/ flip--
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 51
Calls
2 calls:
26.0ms
(/ (exp x) (- (exp x) 1.0))
21.0ms
(- (exp x) 1.0)

series65.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (exp x) (- (exp x) 1.0))
31.0ms
(- (exp x) 1.0)

simplify1.7s

Counts
57 → 57
Iterations

Useful iterations: 3 (719.0ms)

IterNodesCost
091640
1191614
2648581
33086577
done5000577

prune199.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
0.1b
(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
11×add-exp-log associate-*l*
times-frac add-cbrt-cube
associate-*r*
pow1 unswap-sqr
unpow-prod-down prod-exp
associate-/r* associate-/l* add-log-exp
flip3-+ associate-*r/ associate-/r/ *-commutative cbrt-unprod flip-+ unpow2 sqr-pow
cbrt-undiv distribute-rgt-in pow-to-exp frac-2neg distribute-lft-in div-exp pow-prod-down pow-exp clear-num div-inv
Counts
3 → 78
Calls
3 calls:
27.0ms
(/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
65.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
14.0ms
(* x 1/6)

series190.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
102.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
30.0ms
(* x 1/6)

simplify1.9s

Counts
87 → 87
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01611282
14281215
221121112
done50021110

prune331.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (cbrt (exp x)) (cbrt (exp x))) (/ (cbrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
0.0b
(* (cbrt (exp x)) (cbrt (exp x)))
0.1b
(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
36×associate-*r*
30×add-cube-cbrt *-un-lft-identity
26×cbrt-prod
25×add-exp-log
20×times-frac
18×pow1 associate-*l*
14×add-cbrt-cube
12×unswap-sqr
11×prod-exp
cbrt-unprod
pow1/3 swap-sqr pow-prod-down
unpow-prod-down *-commutative add-log-exp
associate-*r/
cbrt-undiv flip3-+ div-exp associate-/r/ pow-sqr pow-prod-up flip-+ unpow2 sqr-pow
pow2 distribute-rgt-in pow-to-exp distribute-lft-in pow-plus pow-exp div-inv
Counts
4 → 136
Calls
4 calls:
101.0ms
(* (* (cbrt (exp x)) (cbrt (exp x))) (/ (cbrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
16.0ms
(* (cbrt (exp x)) (cbrt (exp x)))
43.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
7.0ms
(* x 1/6)

series302.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (* (cbrt (exp x)) (cbrt (exp x))) (/ (cbrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
153.0ms
(* (cbrt (exp x)) (cbrt (exp x)))
75.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
17.0ms
(* x 1/6)

simplify539.0ms

Counts
148 → 148
Iterations

Useful iterations: done (533.0ms)

IterNodesCost
02402424
17392270
done50001978

prune607.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1/12 x) (/ 1 x))
0.3b
(* 1/12 x)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 29
Calls
2 calls:
14.0ms
(+ (* 1/12 x) (/ 1 x))
7.0ms
(* 1/12 x)

series73.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(+ (* 1/12 x) (/ 1 x))
20.0ms
(* 1/12 x)

simplify2.8s

Counts
35 → 35
Iterations

Useful iterations: 2 (99.0ms)

IterNodesCost
051269
1137247
2491225
33072225
done5002225

prune110.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

regimes58.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11514
done1514

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.0s2500×body10240exit
707.0ms2237×body1280valid
331.0ms1639×body640valid
142.0ms2848×body80valid
99.0ms839×body320valid
33.0ms439×body160valid