Details

Time bar (total: 25.8s)

sample175.0ms

Algorithm
intervals
Results
93.0ms120×body1280valid
33.0ms70×body640valid
20.0ms273×body80nan
11.0ms37×body320valid
3.0ms16×body160valid
1.0ms13×body80valid

simplify41.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
41.0ms
(log (/ (- 1 eps) (+ 1 eps)))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.5b

localize23.0ms

Local error

Found 2 expressions with local error:

4.7b
(log (/ (- 1 eps) (+ 1 eps)))
0.0b
(/ (- 1 eps) (+ 1 eps))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 98
Calls
2 calls:
Slowest
15.0ms
(/ (- 1 eps) (+ 1 eps))
10.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series108.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
74.0ms
(log (/ (- 1 eps) (+ 1 eps)))
34.0ms
(/ (- 1 eps) (+ 1 eps))

simplify4.4s

Counts
102 → 104
Calls
102 calls:
Slowest
405.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (+ 1 eps) (+ 1 eps)) (+ 1 eps)))
276.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))
265.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))
255.0ms
(log (/ (- 1 eps) (+ (pow 1 3) (pow eps 3))))
233.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))

prune988.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(* eps -2/3)
0.1b
(* (* eps -2/3) eps)
0.0b
(* eps (- (* (* eps -2/3) eps) 2))
0.0b
(fma (pow eps 5) -2/5 (* eps (- (* (* eps -2/3) eps) 2)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×pow1 add-cbrt-cube add-exp-log
11×*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l*
prod-diff
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
sub-neg associate-*r/ unswap-sqr
flip3-- fma-udef flip--
Counts
4 → 86
Calls
4 calls:
Slowest
81.0ms
(* eps (- (* (* eps -2/3) eps) 2))
13.0ms
(* (* eps -2/3) eps)
5.0ms
(* eps -2/3)
0.0ms
(fma (pow eps 5) -2/5 (* eps (- (* (* eps -2/3) eps) 2)))

series270.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
119.0ms
(* eps (- (* (* eps -2/3) eps) 2))
99.0ms
(fma (pow eps 5) -2/5 (* eps (- (* (* eps -2/3) eps) 2)))
36.0ms
(* (* eps -2/3) eps)
16.0ms
(* eps -2/3)

simplify3.5s

Counts
51 → 98
Calls
51 calls:
Slowest
544.0ms
(* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps))
287.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2 eps) (* 2/5 (pow eps 5)))))
281.0ms
(- (+ (* 2/3 (pow eps 3)) (* 2 eps)))
271.0ms
(- (+ (* 2/3 (pow eps 3)) (* 2 eps)))
247.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))

prune988.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.3b
(* eps -2/3)
0.1b
(* eps (* (* eps -2/3) eps))
0.1b
(* (* eps -2/3) eps)
0.0b
(fma (pow eps 5) -2/5 (+ (* eps (* (* eps -2/3) eps)) (* -2 eps)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
10×add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef unswap-sqr
Counts
4 → 77
Calls
4 calls:
Slowest
35.0ms
(* eps (* (* eps -2/3) eps))
31.0ms
(* (* eps -2/3) eps)
11.0ms
(* eps -2/3)
0.0ms
(fma (pow eps 5) -2/5 (+ (* eps (* (* eps -2/3) eps)) (* -2 eps)))

series202.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
81.0ms
(fma (pow eps 5) -2/5 (+ (* eps (* (* eps -2/3) eps)) (* -2 eps)))
50.0ms
(* eps (* (* eps -2/3) eps))
41.0ms
(* (* eps -2/3) eps)
29.0ms
(* eps -2/3)

simplify3.8s

Counts
40 → 89
Calls
40 calls:
Slowest
674.0ms
(* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps))
543.0ms
(* (* (* eps eps) eps) (* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps)))
435.0ms
(* (* (* eps eps) eps) (* (* (* (* eps eps) eps) (* (* -2/3 -2/3) -2/3)) (* (* eps eps) eps)))
433.0ms
(* (* (* eps eps) eps) (* (* (* (* eps -2/3) eps) (* (* eps -2/3) eps)) (* (* eps -2/3) eps)))
287.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt eps)
0.7b
(cbrt eps)
0.7b
(cbrt eps)
0.5b
(* (cbrt eps) (cbrt eps))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
15.0ms
(* (cbrt eps) (cbrt eps))
3.0ms
(cbrt eps)
2.0ms
(cbrt eps)
2.0ms
(cbrt eps)

series1.2s

Counts
4 → 12
Calls
4 calls:
Slowest
318.0ms
(cbrt eps)
294.0ms
(* (cbrt eps) (cbrt eps))
283.0ms
(cbrt eps)
277.0ms
(cbrt eps)

simplify1.1s

Counts
63 → 97
Calls
63 calls:
Slowest
141.0ms
(* (cbrt -1) (pow (* eps -1) 1/3))
139.0ms
(* (cbrt -1) (pow (* eps -1) 1/3))
133.0ms
(* (cbrt -1) (pow (* eps -1) 1/3))
110.0ms
(* (pow (cbrt -1) 2) (pow (pow eps 2) 1/3))
71.0ms
(* (* (cbrt (cbrt eps)) (cbrt (cbrt eps))) (* (cbrt (cbrt eps)) (cbrt (cbrt eps))))

prune998.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes80.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch4.0ms

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.8s3395×body1280valid
1.9s2531×body640valid
778.0ms7988×body80nan
388.0ms1248×body320valid
138.0ms593×body160valid
49.0ms233×body80valid