Details

Time bar (total: 6.1s)

sample59.0ms

Algorithm
intervals
Results
20.0ms88×body1280valid
12.0ms91×body640valid
5.0ms375×pre80true
4.0ms41×body320valid
3.0ms132×body80valid
1.0ms23×body160valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.1b

localize4.0ms

Local error

Found 1 expressions with local error:

6.7b
(- (exp x) 1.0)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
14.0ms
(- (exp x) 1.0)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(- (exp x) 1.0)

simplify65.0ms

Counts
17 → 17

prune69.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×associate-*l*
10×add-exp-log
add-cube-cbrt *-un-lft-identity
add-cbrt-cube
associate-*r*
pow1 add-log-exp unswap-sqr
unpow-prod-down prod-exp
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ *-commutative cbrt-unprod flip-+ unpow2 sqr-pow
+-commutative pow-to-exp pow-prod-down pow-exp sum-log
Counts
3 → 62
Calls
3 calls:
25.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
41.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
7.0ms
(* x 1/6)

series138.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
85.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
16.0ms
(* x 1/6)

simplify48.0ms

Counts
71 → 71

prune229.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
0.6b
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
0.6b
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
0.6b
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
151.0ms
(* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
15.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
14.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
21.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))

series320.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
77.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
69.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
87.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))

simplify125.0ms

Counts
99 → 99

prune491.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
0.7b
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
0.7b
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
0.7b
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
62×cbrt-div
19×flip3-+ flip-+
12×frac-times
cbrt-prod associate-*r/ associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 64
Calls
4 calls:
27.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
48.0ms
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
96.0ms
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
74.0ms
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))

series379.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
104.0ms
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
104.0ms
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
77.0ms
(cbrt (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))

simplify114.0ms

Counts
76 → 76

prune492.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

regimes175.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify198.0ms

end0.0ms

sample2.5s

Algorithm
intervals
Results
923.0ms3387×body1280valid
559.0ms11901×pre80true
368.0ms2557×body640valid
154.0ms4101×body80valid
154.0ms1209×body320valid
39.0ms647×body160valid