Details

Time bar (total: 8.2s)

sample115.0ms

Algorithm
intervals
Results
50.0ms111×body1280valid
36.0ms86×body640valid
8.0ms284×body80nan
5.0ms35×body320valid
2.0ms18×body160valid
0.0msbody80valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.1b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/l*
associate-/r* associate-/r/ add-cbrt-cube
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
24.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
11.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series170.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
133.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify137.0ms

Counts
89 → 89

prune189.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-log-exp
difference-of-squares
diff-log distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg unpow-prod-down flip3-- sum-log add-cbrt-cube flip-- distribute-lft-out associate--r+ unpow2 sqr-pow
Counts
1 → 20
Calls
1 calls:
140.0ms
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

series103.0ms

Counts
1 → 3
Calls
1 calls:
103.0ms
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

simplify52.0ms

Counts
23 → 23

prune58.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))) (cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))))
0.6b
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))
0.6b
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))
0.6b
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
79×cbrt-prod
74×*-un-lft-identity
65×add-sqr-sqrt
28×difference-of-squares
22×distribute-lft-out--
18×cbrt-div swap-sqr
15×add-cube-cbrt
12×associate-*r* associate-*l*
11×pow1 distribute-lft-out
flip3-- pow1/3 flip--
unpow-prod-down unpow2 sqr-pow
add-exp-log
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 → 129
Calls
4 calls:
1.0s
(* (cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))) (cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))))
124.0ms
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))
125.0ms
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))
134.0ms
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))

series1.2s

Counts
4 → 12
Calls
4 calls:
314.0ms
(* (cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))) (cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))))
310.0ms
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))
302.0ms
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))
309.0ms
(cbrt (- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps)))

simplify132.0ms

Counts
141 → 141

prune418.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

4.9b
(log (- 1.0 eps))
5.1b
(log (+ 1.0 eps))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
*-un-lft-identity
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt log-div
rem-log-exp log-pow add-cbrt-cube add-log-exp
flip3-- flip3-+ flip-- flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
2 → 31
Calls
2 calls:
5.0ms
(log (- 1.0 eps))
5.0ms
(log (+ 1.0 eps))

series97.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(log (- 1.0 eps))
51.0ms
(log (+ 1.0 eps))

simplify45.0ms

Counts
37 → 37

prune76.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes45.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.0s3434×body1280valid
682.0ms2483×body640valid
358.0ms8241×body80nan
218.0ms1214×body320valid
61.0ms662×body160valid
9.0ms207×body80valid