Details

Time bar (total: 5.1s)

sample83.0ms

Algorithm
intervals
Results
45.0ms114×body1280valid
15.0ms72×body640valid
5.0ms45×body320valid
5.0ms241×body80nan
1.0ms18×body160valid
0.0msbody80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1204
2234
3234
done234

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.0b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite34.0ms

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:
21.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
9.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
126.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify126.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0339657
11040625
24497607
35001607
done5001607

prune190.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune11.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
0.0b
(- (* eps eps) (* 1.0 eps))
5.9b
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))
6.0b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
176×*-un-lft-identity
108×log-prod
90×times-frac
72×add-sqr-sqrt
54×distribute-lft-out
51×associate-+l+
40×unpow-prod-down cube-prod
36×add-cube-cbrt
18×distribute-lft-out-- difference-of-squares
10×pow1 sum-cubes
add-exp-log
log-div log-pow add-log-exp
flip3-+ flip-+
associate-/r/ add-cbrt-cube
associate-+r+ rem-log-exp
associate-+r- div-inv
+-commutative associate-+l- sub-neg flip3-- distribute-rgt-out-- diff-log div-exp sum-log flip--
Counts
4 → 161
Calls
4 calls:
51.0ms
(+ (log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
8.0ms
(- (* eps eps) (* 1.0 eps))
25.0ms
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))
15.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))

series419.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(+ (log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
56.0ms
(- (* eps eps) (* 1.0 eps))
73.0ms
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))
70.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))

simplify62.0ms

Counts
173 → 173
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
06472083
120032013
250011965
done50011965

prune436.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- (* eps eps) (* 1.0 eps)) (- (* eps eps) (* 1.0 eps)))
3.1b
(log (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (- (* eps eps) (* 1.0 eps)) (- (* eps eps) (* 1.0 eps)))))
5.9b
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))
6.0b
(log (- (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity
59×log-prod
46×add-sqr-sqrt
45×times-frac
25×add-cube-cbrt distribute-lft-out
20×unpow-prod-down cube-prod
14×pow1
11×add-exp-log difference-of-squares
distribute-lft-out--
flip3-- flip--
add-cbrt-cube
log-div sum-cubes
frac-times distribute-rgt-out-- swap-sqr rem-log-exp associate-*r* associate-*l* add-log-exp
log-pow
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ associate-*l/ associate-/r/
pow2 flip3-+ pow-plus div-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 132
Calls
4 calls:
49.0ms
(* (- (* eps eps) (* 1.0 eps)) (- (* eps eps) (* 1.0 eps)))
39.0ms
(log (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (- (* eps eps) (* 1.0 eps)) (- (* eps eps) (* 1.0 eps)))))
25.0ms
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))
18.0ms
(log (- (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))

series255.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (- (* eps eps) (* 1.0 eps)) (- (* eps eps) (* 1.0 eps)))
87.0ms
(log (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (- (* eps eps) (* 1.0 eps)) (- (* eps eps) (* 1.0 eps)))))
71.0ms
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))
64.0ms
(log (- (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))

simplify85.0ms

Counts
144 → 144
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
07111675
128531512
250011503
done50011503

prune444.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

regimes36.0ms

Accuracy

0% (0.4b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0159
1159
done159

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.3s3375×body1280valid
540.0ms2567×body640valid
150.0ms7894×body80nan
147.0ms1225×body320valid
45.0ms631×body160valid
9.0ms202×body80valid