Details

Time bar (total: 17.4s)

sample75.0ms

Algorithm
intervals
Results
29.0ms107×body1280valid
16.0ms87×body640valid
10.0ms372×pre80true
4.0ms34×body320valid
3.0ms120×body80valid
2.0ms24×body160valid

simplify20.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize24.0ms

Local error

Found 1 expressions with local error:

6.5b
(- (exp x) 1)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
1 → 17
Calls
1 calls:
Slowest
14.0ms
(- (exp x) 1)

series25.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
25.0ms
(- (exp x) 1)

simplify2.4s

Counts
20 → 20

prune193.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
insert-posit16
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ *-commutative flip-+ unswap-sqr
+-commutative sum-log
Counts
3 → 57
Calls
3 calls:
Slowest
37.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
12.0ms
(+ x (* (* x x) (+ 1/2 (* x 1/6))))
5.0ms
(* x 1/6)

series183.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
104.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
48.0ms
(+ x (* (* x x) (+ 1/2 (* x 1/6))))
31.0ms
(* x 1/6)

simplify4.2s

Counts
66 → 66

prune548.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-+ pow1/3 flip-+
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 91
Calls
4 calls:
Slowest
28.0ms
(* (cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6))))) (cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6))))))
2.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))
2.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))
2.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))

series379.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
109.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))
104.0ms
(* (cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6))))) (cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6))))))
90.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))
75.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))

simplify2.0s

Counts
103 → 103

prune839.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize116.0ms

Local error

Found 4 expressions with local error:

25.0b
(cbrt (pow x 5))
15.3b
(cbrt (* (* (* x x) (* x x)) (* (* x x) (* x x))))
0.6b
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))
0.6b
(cbrt x)

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
unpow-prod-down
cbrt-div
flip3-+ flip-+ sqr-pow
Counts
4 → 52
Calls
4 calls:
Slowest
135.0ms
(cbrt (* (* (* x x) (* x x)) (* (* x x) (* x x))))
2.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))
2.0ms
(cbrt (pow x 5))
1.0ms
(cbrt x)

series918.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
286.0ms
(cbrt (pow x 5))
283.0ms
(cbrt (* (* (* x x) (* x x)) (* (* x x) (* x x))))
266.0ms
(cbrt x)
83.0ms
(cbrt (+ x (* (* x x) (+ 1/2 (* x 1/6)))))

simplify1.6s

Counts
64 → 64

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes155.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch3.0ms

end0.0ms

sample2.4s

Algorithm
intervals
Results
973.0ms3373×body1280valid
583.0ms2556×body640valid
298.0ms11862×pre80true
179.0ms1236×body320valid
146.0ms4055×body80valid
49.0ms642×body160valid