Details

Time bar (total: 19.1s)

sample104.0ms

Algorithm
intervals
Results
24.0ms227×body80valid
21.0ms23×body1280valid
12.0ms22×body640valid
8.0ms107×body80nan
4.0ms10×body320valid
1.0msbody160valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01013
11813
22711
35511
415211
548911
6197611
done500111

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.6b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (pow (/ y (+ z y)) y) y)
0.0b
(+ x (/ (pow (/ y (+ z y)) y) y))
0.0b
(/ y (+ z y))
6.8b
(pow (/ y (+ z y)) y)

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
121×*-un-lft-identity
90×unpow-prod-down
81×add-sqr-sqrt add-cube-cbrt
25×associate-/l*
20×distribute-lft-out
17×add-exp-log
12×associate-/r/
add-cbrt-cube
flip3-+ div-exp associate-/r* flip-+ div-inv
add-log-exp
pow1 sqr-pow
pow-exp
pow-unpow
cbrt-undiv pow-to-exp frac-2neg clear-num
+-commutative pow-pow sum-log
Counts
4 → 184
Calls
4 calls:
48.0ms
(/ (pow (/ y (+ z y)) y) y)
77.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
19.0ms
(/ y (+ z y))
18.0ms
(pow (/ y (+ z y)) y)

series677.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(/ (pow (/ y (+ z y)) y) y)
102.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
50.0ms
(/ y (+ z y))
347.0ms
(pow (/ y (+ z y)) y)

simplify1.8s

Counts
196 → 196
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03003136
17232932
230982875
done50002872

prune1.0s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize47.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ z y))
0.6b
(cbrt (+ z y))
0.7b
(pow (/ (cbrt y) (cbrt (+ z y))) y)
1.5b
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
61×unpow-prod-down
53×cbrt-prod
52×*-un-lft-identity
43×times-frac
36×add-sqr-sqrt add-cube-cbrt
20×add-exp-log
18×cbrt-div
10×associate-/r/
flip3-+ flip-+
distribute-lft-out
pow-exp
pow1 pow-unpow
div-exp
frac-times prod-exp add-cbrt-cube add-log-exp
pow-to-exp pow-pow pow1/3 associate-*r/ associate-*l/ div-inv sqr-pow
Counts
4 → 122
Calls
4 calls:
4.0ms
(cbrt (+ z y))
4.0ms
(cbrt (+ z y))
33.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
28.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

series1.1s

Counts
4 → 12
Calls
4 calls:
163.0ms
(cbrt (+ z y))
187.0ms
(cbrt (+ z y))
379.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
360.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

simplify1.7s

Counts
134 → 134
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03082511
110002344
232902207
done50022157

prune894.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ z y))
0.7b
(pow (/ (cbrt y) (cbrt (+ z y))) y)
0.7b
(pow (fabs (/ (cbrt y) (cbrt (+ z y)))) y)
0.7b
(pow (fabs (/ (cbrt y) (cbrt (+ z y)))) y)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
54×unpow-prod-down
51×*-un-lft-identity
49×cbrt-prod
42×times-frac
37×add-sqr-sqrt add-cube-cbrt
add-exp-log pow-unpow
pow1 distribute-lft-out
cbrt-div pow-exp add-cbrt-cube add-log-exp
pow-to-exp pow-pow sqr-pow
flip3-+ associate-/r/ flip-+
pow1/3 div-exp div-inv
Counts
4 → 111
Calls
4 calls:
8.0ms
(cbrt (+ z y))
35.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
3.0ms
(pow (fabs (/ (cbrt y) (cbrt (+ z y)))) y)
3.0ms
(pow (fabs (/ (cbrt y) (cbrt (+ z y)))) y)

series676.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt (+ z y))
385.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
51.0ms
(pow (fabs (/ (cbrt y) (cbrt (+ z y)))) y)
55.0ms
(pow (fabs (/ (cbrt y) (cbrt (+ z y)))) y)

simplify1.4s

Counts
123 → 123
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02542084
17811944
225971884
done50001881

prune689.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (exp (- z)) y)
0.0b
(+ (/ (exp (- z)) y) x)

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
add-exp-log associate-/r* associate-/l*
pow1 associate-/l/
cbrt-undiv +-commutative neg-sub0 exp-neg frac-2neg flip3-+ exp-diff div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
2 → 41
Calls
2 calls:
24.0ms
(/ (exp (- z)) y)
44.0ms
(+ (/ (exp (- z)) y) x)

series82.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (exp (- z)) y)
43.0ms
(+ (/ (exp (- z)) y) x)

simplify3.7s

Counts
47 → 47
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
087481
1195457
2713433
34983424
done5001424

prune187.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes141.0ms

Accuracy

0% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01435
11635
done1635

end0.0ms

sample3.1s

Algorithm
intervals
Results
726.0ms6576×body80valid
625.0ms787×body1280valid
567.0ms960×body640valid
309.0ms2957×body80nan
158.0ms524×body320valid
59.0ms320×body160valid