Details

Time bar (total: 15.1s)

sample120.0ms

Algorithm
intervals
Results
62.0ms113×body1280valid
24.0ms75×body640valid
8.0ms270×body80nan
7.0ms39×body320valid
2.0ms24×body160valid
0.0msbody80valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
7.3b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite85.0ms

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* add-cbrt-cube associate-/r/
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 83
Calls
2 calls:
37.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
41.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series225.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
175.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.2s

Counts
89 → 89
Iterations
IterNodes
done5001
21348
1349
0143

prune408.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))
0.0b
(+ eps (/ (* eps eps) (* 1.0 1.0)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity
add-sqr-sqrt
pow1 sum-log add-cbrt-cube diff-log add-exp-log add-cube-cbrt
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 27
Calls
2 calls:
50.0ms
(- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))
8.0ms
(+ eps (/ (* eps eps) (* 1.0 1.0)))

series103.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))
86.0ms
(+ eps (/ (* eps eps) (* 1.0 1.0)))

simplify940.0ms

Counts
33 → 33
Iterations
IterNodes
done5000
2943
1173
056

prune151.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize70.0ms

Local error

Found 4 expressions with local error:

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

rewrite373.0ms

Algorithm
rewrite-expression-head
Rules
32×cbrt-prod
30×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* difference-of-squares
add-exp-log
frac-times add-cbrt-cube 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 → 93
Calls
4 calls:
256.0ms
(* (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))) (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))))
38.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
37.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
39.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
284.0ms
(* (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))) (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0))))))
305.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
332.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
271.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))

simplify1.1s

Counts
105 → 105
Iterations
IterNodes
done5000
21106
1240
099

prune643.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize77.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
0.6b
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
0.6b
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
17.2b
(log (exp (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))))

rewrite238.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
14×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
log-pow
exp-prod
cbrt-div
pow1
add-cbrt-cube add-exp-log add-log-exp difference-of-squares
log-prod flip3-- pow1/3 flip--
rem-log-exp
Counts
4 → 61
Calls
4 calls:
34.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
33.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
34.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
135.0ms
(log (exp (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))))

series1.2s

Counts
4 → 12
Calls
4 calls:
353.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
279.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
266.0ms
(cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))
311.0ms
(log (exp (cbrt (- (* eps eps) (+ eps (/ (* eps eps) (* 1.0 1.0)))))))

simplify1.7s

Counts
73 → 73
Iterations
IterNodes
done5000
31338
2378
1155
077

prune369.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes120.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.5s3401×body1280valid
987.0ms2508×body640valid
385.0ms7944×body80nan
321.0ms1260×body320valid
76.0ms636×body160valid
11.0ms195×body80valid