Details

Time bar (total: 15.8s)

sample182.0ms

Algorithm
intervals
Results
96.0ms110×body1280valid
39.0ms83×body640valid
17.0ms246×body80nan
11.0ms37×body320valid
4.0ms21×body160valid
0.0msbody80valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
222
117
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.8b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite54.0ms

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
flip3-+ div-exp rem-log-exp flip-+ insert-posit16 div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 94
Calls
2 calls:
45.0ms
(/ (- 1 eps) (+ 1 eps))
6.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series123.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- 1 eps) (+ 1 eps))
92.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify941.0ms

Counts
100 → 100
Iterations
IterNodes
done5001
21336
1393
0158

prune359.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1
23×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt add-log-exp
associate-*l*
pow-prod-up
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
diff-log sqr-pow
pow2 pow-to-exp sum-log sub-neg pow-plus flip3-- cube-unmult pow-exp pow-sqr flip-- associate--r+
Counts
4 → 88
Calls
4 calls:
63.0ms
(- (* (* eps (* eps eps)) -2/3) (+ (* 2/5 (pow eps 5)) (* 2 eps)))
16.0ms
(* 2/5 (pow eps 5))
30.0ms
(* eps (* eps eps))
72.0ms
(* (* eps (* eps eps)) -2/3)

series285.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (* (* eps (* eps eps)) -2/3) (+ (* 2/5 (pow eps 5)) (* 2 eps)))
81.0ms
(* 2/5 (pow eps 5))
56.0ms
(* eps (* eps eps))
72.0ms
(* (* eps (* eps eps)) -2/3)

simplify1.6s

Counts
100 → 100
Iterations
IterNodes
done5000
21814
1362
0142

prune305.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(* eps (- (* (* eps eps) -2/3) 2))
0.0b
(- (* eps (- (* (* eps eps) -2/3) 2)) (* (pow eps 5) 2/5))
0.1b
(* (pow eps 5) 2/5)
0.2b
(* (* eps eps) -2/3)

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log
13×add-cbrt-cube
11×pow1 associate-*l*
10×*-un-lft-identity add-cube-cbrt
associate-*r*
prod-exp
add-log-exp
sub-neg cbrt-unprod unswap-sqr
distribute-rgt-in unpow-prod-down distribute-lft-in pow-prod-down associate--l+ insert-posit16
*-commutative
flip3-- associate-*r/ flip-- sqr-pow
pow-to-exp diff-log pow-exp
Counts
4 → 88
Calls
4 calls:
64.0ms
(* eps (- (* (* eps eps) -2/3) 2))
49.0ms
(- (* eps (- (* (* eps eps) -2/3) 2)) (* (pow eps 5) 2/5))
8.0ms
(* (pow eps 5) 2/5)
14.0ms
(* (* eps eps) -2/3)

series278.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(* eps (- (* (* eps eps) -2/3) 2))
65.0ms
(- (* eps (- (* (* eps eps) -2/3) 2)) (* (pow eps 5) 2/5))
63.0ms
(* (pow eps 5) 2/5)
34.0ms
(* (* eps eps) -2/3)

simplify1.7s

Counts
100 → 100
Iterations
IterNodes
done5002
22354
1411
0153

prune337.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (- 1 eps)) (cbrt (+ 1 eps)))
0.0b
(* (cbrt (+ 1 eps)) (cbrt (+ 1 eps)))
0.0b
(/ (sqrt (- 1 eps)) (* (cbrt (+ 1 eps)) (cbrt (+ 1 eps))))
5.8b
(log (* (/ (sqrt (- 1 eps)) (* (cbrt (+ 1 eps)) (cbrt (+ 1 eps)))) (/ (sqrt (- 1 eps)) (cbrt (+ 1 eps)))))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
116×*-un-lft-identity
90×add-sqr-sqrt
72×times-frac
64×cbrt-prod
60×sqrt-prod
52×add-cube-cbrt
35×add-exp-log
26×cbrt-div
20×difference-of-squares
18×associate-/l*
16×distribute-lft-out
14×pow1
13×flip3-+ flip-+
10×div-exp prod-exp associate-/r/ distribute-lft-out--
frac-times swap-sqr
associate-/r* add-cbrt-cube
rem-log-exp associate-*r* associate-*l*
pow1/3
associate-*l/ associate-*r/
sqrt-div insert-posit16 add-log-exp unswap-sqr associate-/l/
cbrt-undiv log-div pow-prod-down
clear-num frac-2neg flip3-- pow-sqr log-pow pow-prod-up cbrt-unprod div-inv flip--
pow2 log-prod pow-plus *-commutative
Counts
4 → 215
Calls
4 calls:
26.0ms
(/ (sqrt (- 1 eps)) (cbrt (+ 1 eps)))
44.0ms
(* (cbrt (+ 1 eps)) (cbrt (+ 1 eps)))
37.0ms
(/ (sqrt (- 1 eps)) (* (cbrt (+ 1 eps)) (cbrt (+ 1 eps))))
82.0ms
(log (* (/ (sqrt (- 1 eps)) (* (cbrt (+ 1 eps)) (cbrt (+ 1 eps)))) (/ (sqrt (- 1 eps)) (cbrt (+ 1 eps)))))

series417.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(/ (sqrt (- 1 eps)) (cbrt (+ 1 eps)))
63.0ms
(* (cbrt (+ 1 eps)) (cbrt (+ 1 eps)))
149.0ms
(/ (sqrt (- 1 eps)) (* (cbrt (+ 1 eps)) (cbrt (+ 1 eps))))
89.0ms
(log (* (/ (sqrt (- 1 eps)) (* (cbrt (+ 1 eps)) (cbrt (+ 1 eps)))) (/ (sqrt (- 1 eps)) (cbrt (+ 1 eps)))))

simplify2.2s

Counts
227 → 227
Iterations
IterNodes
done5000
23106
1724
0330

prune763.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes64.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.7s3356×body1280valid
1.5s2553×body640valid
552.0ms8159×body80nan
376.0ms1243×body320valid
131.0ms632×body160valid
18.0ms216×body80valid