Details

Time bar (total: 13.9s)

sample50.0ms

Algorithm
intervals
Results
12.0ms35×body640valid
10.0ms201×body80valid
9.0ms20×body1280valid
3.0ms17×body320valid
3.0ms79×body80nan
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
01013
11813
22711
35411
411011
528311
665811
7337811
done500011

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
7.7b
(log (/ y (+ z y)))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
54×log-prod
48×times-frac
41×add-sqr-sqrt
39×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in
14×distribute-lft-out
11×add-exp-log
pow1 associate-/r/ add-cbrt-cube
add-log-exp
flip3-+ flip-+
associate-*r* associate-/r* div-inv
associate-*l* associate-/l*
div-exp rem-log-exp log-pow
cbrt-undiv +-commutative log-div frac-2neg pow-prod-down prod-exp clear-num sum-log *-commutative cbrt-unprod unswap-sqr
Counts
4 → 129
Calls
4 calls:
66.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
6.0ms
(/ y (+ z y))
16.0ms
(* y (log (/ y (+ z y))))
4.0ms
(log (/ y (+ z y)))

series231.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
40.0ms
(/ y (+ z y))
76.0ms
(* y (log (/ y (+ z y))))
47.0ms
(log (/ y (+ z y)))

simplify2.5s

Counts
141 → 141
Iterations

Useful iterations: 3 (632.0ms)

IterNodesCost
01991893
13881790
214081643
349161598
done50001598

prune323.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ z y))
0.5b
(cbrt (+ z y))
3.8b
(log (/ (cbrt y) (cbrt (+ z y))))
3.8b
(log (/ (cbrt y) (cbrt (+ z y))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
98×cbrt-prod
96×log-prod
88×*-un-lft-identity
84×times-frac
60×add-sqr-sqrt add-cube-cbrt
14×distribute-lft-out
10×add-exp-log
cbrt-div
pow1
flip3-+ rem-log-exp associate-/r/ add-cbrt-cube flip-+ add-log-exp
log-div pow1/3 div-exp log-pow div-inv
Counts
4 → 146
Calls
4 calls:
2.0ms
(cbrt (+ z y))
2.0ms
(cbrt (+ z y))
6.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
6.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

series409.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(cbrt (+ z y))
134.0ms
(cbrt (+ z y))
73.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
71.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

simplify1.1s

Counts
158 → 158
Iterations

Useful iterations: 3 (333.0ms)

IterNodesCost
01892450
13532326
28472192
328942118
done50012118

prune583.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite23.0ms

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:
15.0ms
(+ (/ (exp (- z)) y) x)
6.0ms
(/ (exp (- z)) y)

series60.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ (/ (exp (- z)) y) x)
21.0ms
(/ (exp (- z)) y)

simplify1.5s

Counts
47 → 47
Iterations

Useful iterations: 3 (421.0ms)

IterNodesCost
087481
1186457
2553427
32511424
done5001424

prune95.0ms

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)) (/ 1 y)) x)
0.0b
(* (exp (- z)) (/ 1 y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac
10×add-cube-cbrt
add-exp-log add-cbrt-cube
pow1 prod-exp add-log-exp
associate-*l* unswap-sqr
neg-sub0 exp-neg frac-times exp-diff div-exp associate-*l/ cbrt-unprod
cbrt-undiv +-commutative rec-exp flip3-+ 1-exp associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ div-inv
Counts
2 → 51
Calls
2 calls:
15.0ms
(+ (* (exp (- z)) (/ 1 y)) x)
21.0ms
(* (exp (- z)) (/ 1 y))

series58.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ (* (exp (- z)) (/ 1 y)) x)
20.0ms
(* (exp (- z)) (/ 1 y))

simplify3.4s

Counts
57 → 57
Iterations

Useful iterations: 3 (704.0ms)

IterNodesCost
0115632
1287502
2964427
34654424
done5000424

prune110.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes44.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01628
12228
done2228

end0.0ms

sample1.4s

Algorithm
intervals
Results
326.0ms734×body1280valid
322.0ms6624×body80valid
245.0ms917×body640valid
105.0ms2961×body80nan
98.0ms568×body320valid
34.0ms313×body160valid