Details

Time bar (total: 19.9s)

sample158.0ms

Algorithm
intervals
Results
76.0ms104×body1280valid
36.0ms82×body640valid
18.0ms286×body80nan
12.0ms44×body320valid
3.0ms18×body160valid
1.0msbody80valid

simplify21.0ms

Counts
1 → 1
Iterations
IterNodes
425
325
222
117
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.3b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.2b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite33.0ms

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:
24.0ms
(/ (- 1 eps) (+ 1 eps))
6.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series164.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (- 1 eps) (+ 1 eps))
125.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify823.0ms

Counts
100 → 100
Iterations
IterNodes
32190
2793
1366
0158

prune852.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite449.0ms

Algorithm
rewrite-expression-head
Rules
32×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-plus pow-prod-up
unpow-prod-down insert-posit16 unswap-sqr
diff-log *-commutative
pow2 sub-neg associate--l+ pow-sqr sqr-pow
associate--l- pow-to-exp flip3-- pow3 pow-exp flip--
Counts
4 → 94
Calls
4 calls:
370.0ms
(- (- (* -2/3 (* (* eps eps) eps)) (* 2 eps)) (* 2/5 (pow eps 5)))
20.0ms
(* (* eps eps) eps)
8.0ms
(* 2/5 (pow eps 5))
50.0ms
(* -2/3 (* (* eps eps) eps))

series263.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (- (* -2/3 (* (* eps eps) eps)) (* 2 eps)) (* 2/5 (pow eps 5)))
47.0ms
(* (* eps eps) eps)
59.0ms
(* 2/5 (pow eps 5))
55.0ms
(* -2/3 (* (* eps eps) eps))

simplify1.4s

Counts
106 → 106
Iterations
IterNodes
33481
2885
1342
0139

prune933.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite412.0ms

Algorithm
rewrite-expression-head
Rules
241×pow1
86×pow-prod-up
64×add-cbrt-cube add-exp-log
58×pow-prod-down
43×prod-exp cbrt-unprod
38×pow-sqr
30×pow-plus
23×pow2
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
*-commutative insert-posit16 add-log-exp
unswap-sqr
swap-sqr
Counts
4 → 166
Calls
4 calls:
69.0ms
(* eps (* (* eps eps) (* eps eps)))
278.0ms
(* (* eps (* (* eps eps) (* eps eps))) 2/5)
33.0ms
(* (* eps eps) (* eps eps))
28.0ms
(* (* eps eps) -2/3)

series256.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(* eps (* (* eps eps) (* eps eps)))
71.0ms
(* (* eps (* (* eps eps) (* eps eps))) 2/5)
62.0ms
(* (* eps eps) (* eps eps))
35.0ms
(* (* eps eps) -2/3)

simplify1.9s

Counts
178 → 178
Iterations
IterNodes
33162
2922
1378
0142

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (sqrt (- 1 eps))) (log (/ (sqrt (- 1 eps)) (+ 1 eps))))
0.0b
(/ (sqrt (- 1 eps)) (+ 1 eps))
5.2b
(log (/ (sqrt (- 1 eps)) (+ 1 eps)))
5.3b
(log (sqrt (- 1 eps)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
169×*-un-lft-identity
109×add-sqr-sqrt
108×times-frac
102×log-prod
90×sqrt-prod
64×add-cube-cbrt
42×associate-+r+
32×distribute-lft-out
30×difference-of-squares
15×distribute-lft-out--
11×pow1
10×add-exp-log
associate-+l+ associate-/l*
log-pow
log-div add-cbrt-cube sqrt-div associate-/r/
associate-/r* flip3-+ flip-+ insert-posit16 add-log-exp
flip3-- rem-log-exp div-inv flip--
div-exp associate-+l- associate-/l/
cbrt-undiv +-commutative clear-num associate-+r- sum-log frac-2neg sqrt-pow1 pow1/2
Counts
4 → 213
Calls
4 calls:
25.0ms
(+ (log (sqrt (- 1 eps))) (log (/ (sqrt (- 1 eps)) (+ 1 eps))))
14.0ms
(/ (sqrt (- 1 eps)) (+ 1 eps))
6.0ms
(log (/ (sqrt (- 1 eps)) (+ 1 eps)))
4.0ms
(log (sqrt (- 1 eps)))

series542.0ms

Counts
4 → 12
Calls
4 calls:
256.0ms
(+ (log (sqrt (- 1 eps))) (log (/ (sqrt (- 1 eps)) (+ 1 eps))))
67.0ms
(/ (sqrt (- 1 eps)) (+ 1 eps))
144.0ms
(log (/ (sqrt (- 1 eps)) (+ 1 eps)))
75.0ms
(log (sqrt (- 1 eps)))

simplify2.6s

Counts
225 → 225
Iterations
IterNodes
34315
21452
1622
0302

prune1.5s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes33.0ms

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
217
117
012

end0.0ms

sample6.2s

Algorithm
intervals
Results
3.0s3468×body1280valid
1.3s2436×body640valid
750.0ms1244×body320valid
704.0ms7862×body80nan
128.0ms641×body160valid
19.0ms211×body80valid