Details

Time bar (total: 14.6s)

sample132.0ms

Algorithm
intervals
Results
75.0ms78×body1280valid
28.0ms57×body640valid
6.0ms92×body80valid
5.0ms18×body320valid
4.0ms93×body80nan
2.0ms11×body160valid

simplify12.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.4b

localize6.0ms

Local error

Found 1 expressions with local error:

3.6b
(log (+ 1 x))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
add-sqr-sqrt pow1 log-div add-exp-log add-cube-cbrt
flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 distribute-lft-out add-log-exp
Counts
1 → 16
Calls
1 calls:
Slowest
3.0ms
(log (+ 1 x))

series24.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
24.0ms
(log (+ 1 x))

simplify1.4s

Counts
19 → 19

prune136.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.4b
(* 1/3 x)
0.1b
(* x (+ -1/2 (* 1/3 x)))
0.1b
(* (* x (+ -1/2 (* 1/3 x))) x)
0.0b
(+ x (* (* x (+ -1/2 (* 1/3 x))) x))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
10×*-un-lft-identity
associate-*r* add-cube-cbrt
associate-*l*
add-log-exp
pow-prod-down prod-exp cbrt-unprod
associate-*r/ insert-posit16
flip3-+ *-commutative flip-+
associate-*l/ unswap-sqr
distribute-rgt-in +-commutative sum-log distribute-lft-in distribute-rgt-out distribute-rgt1-in
Counts
4 → 77
Calls
4 calls:
Slowest
40.0ms
(* (* x (+ -1/2 (* 1/3 x))) x)
21.0ms
(* x (+ -1/2 (* 1/3 x)))
12.0ms
(+ x (* (* x (+ -1/2 (* 1/3 x))) x))
10.0ms
(* 1/3 x)

series258.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
102.0ms
(* (* x (+ -1/2 (* 1/3 x))) x)
85.0ms
(* x (+ -1/2 (* 1/3 x)))
47.0ms
(+ x (* (* x (+ -1/2 (* 1/3 x))) x))
24.0ms
(* 1/3 x)

simplify2.1s

Counts
89 → 89

prune556.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

3.6b
(log (+ 1 x))
3.6b
(log (+ 1 x))
3.6b
(log (+ 1 x))
0.2b
(* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
23×add-sqr-sqrt *-un-lft-identity
20×pow1
15×add-cube-cbrt
12×log-prod
swap-sqr add-exp-log log-pow
associate-*r* associate-*l*
log-div pow1/3
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
flip3-+ rem-log-exp flip-+ distribute-lft-out
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 94
Calls
4 calls:
Slowest
9.0ms
(* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x))))
5.0ms
(log (+ 1 x))
5.0ms
(log (+ 1 x))
5.0ms
(log (+ 1 x))

series182.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
110.0ms
(* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x))))
24.0ms
(log (+ 1 x))
24.0ms
(log (+ 1 x))
23.0ms
(log (+ 1 x))

simplify2.1s

Counts
106 → 106

prune799.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

3.6b
(log (+ 1 x))
3.6b
(log (+ 1 x))
3.6b
(log (+ 1 x))
3.0b
(log (exp (* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x))))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
15×log-prod
14×*-un-lft-identity
add-sqr-sqrt pow1 add-cube-cbrt
add-exp-log
log-div log-pow
add-log-exp
add-cbrt-cube rem-log-exp insert-posit16
flip3-+ flip-+ distribute-lft-out
exp-prod exp-to-pow
Counts
4 → 63
Calls
4 calls:
Slowest
6.0ms
(log (exp (* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x))))))
6.0ms
(log (+ 1 x))
5.0ms
(log (+ 1 x))
3.0ms
(log (+ 1 x))

series183.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
91.0ms
(log (exp (* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x))))))
32.0ms
(log (+ 1 x))
31.0ms
(log (+ 1 x))
29.0ms
(log (+ 1 x))

simplify2.7s

Counts
75 → 75

prune624.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes129.0ms

Accuracy

99.5% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 21.5b

bsearch28.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.5s2178×body1280valid
658.0ms1679×body640valid
228.0ms818×body320valid
200.0ms2914×body80valid
118.0ms2655×body80nan
50.0ms411×body160valid