Details

Time bar (total: 17.7s)

sample108.0ms

Algorithm
intervals
Results
22.0ms217×body80valid
20.0ms22×body1280valid
18.0ms32×body640valid
8.0ms93×body80nan
6.0ms15×body320valid
3.0ms12×body160valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
01013
11813
22711
35511
415211
548911
6197611
done500111

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (pow (/ y (+ z y)) y) y)
0.0b
(/ y (+ z y))
0.0b
(+ x (/ (pow (/ y (+ z y)) y) y))
5.9b
(pow (/ y (+ z y)) y)

rewrite243.0ms

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:
85.0ms
(/ (pow (/ y (+ z y)) y) y)
23.0ms
(/ y (+ z y))
96.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
20.0ms
(pow (/ y (+ z y)) y)

series734.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(/ (pow (/ y (+ z y)) y) y)
51.0ms
(/ y (+ z y))
117.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
365.0ms
(pow (/ y (+ z y)) y)

simplify1.8s

Counts
196 → 196
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03003136
17232932
230992875
done50022872

prune783.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.8b

localize46.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(* (cbrt (+ z y)) (cbrt (+ z y)))
0.6b
(pow (/ (cbrt y) (cbrt (+ z y))) y)
2.0b
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
72×cbrt-prod
69×*-un-lft-identity
61×unpow-prod-down
51×add-sqr-sqrt
43×add-cube-cbrt times-frac
26×cbrt-div
22×add-exp-log
13×pow1 flip3-+ flip-+
12×distribute-lft-out
10×associate-/r/
swap-sqr
frac-times
pow1/3 associate-*r* associate-*l* pow-exp
pow-unpow
div-exp prod-exp
associate-*r/ associate-*l/ add-cbrt-cube add-log-exp unswap-sqr
pow-to-exp pow-pow pow-prod-down pow-sqr pow-prod-up div-inv sqr-pow
pow2 pow-plus *-commutative cbrt-unprod
Counts
4 → 158
Calls
4 calls:
2.0ms
(cbrt y)
65.0ms
(* (cbrt (+ z y)) (cbrt (+ z y)))
37.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
65.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

series1.4s

Counts
4 → 12
Calls
4 calls:
289.0ms
(cbrt y)
274.0ms
(* (cbrt (+ z y)) (cbrt (+ z y)))
399.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
421.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

simplify2.8s

Counts
170 → 170
Iterations

Useful iterations: done (2.8s)

IterNodesCost
03393037
111132792
243442631
done50002591

prune743.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.6b
(pow (/ (cbrt y) (cbrt (+ z y))) y)
3.9b
(log (/ (cbrt y) (cbrt (+ z y))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
96×cbrt-prod
85×*-un-lft-identity
84×times-frac
61×add-sqr-sqrt add-cube-cbrt
48×unpow-prod-down log-prod
12×distribute-lft-out
10×add-exp-log
pow1
cbrt-div associate-/r/ add-cbrt-cube add-log-exp
pow-unpow
flip3-+ pow1/3 div-exp rem-log-exp pow-exp flip-+ div-inv
pow-to-exp log-div pow-pow log-pow sqr-pow
Counts
4 → 144
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
21.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
10.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

series997.0ms

Counts
4 → 12
Calls
4 calls:
257.0ms
(cbrt y)
244.0ms
(cbrt y)
397.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
98.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

simplify1.4s

Counts
156 → 156
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02742485
17962317
224652242
done50002236

prune881.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite65.0ms

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:
41.0ms
(+ (/ (exp (- z)) y) x)
21.0ms
(/ (exp (- z)) y)

series88.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(+ (/ (exp (- z)) y) x)
26.0ms
(/ (exp (- z)) y)

simplify629.0ms

Counts
47 → 47
Iterations

Useful iterations: done (628.0ms)

IterNodesCost
087481
1195457
2713427
done5000424

prune471.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes74.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01627
12127
done2127

end0.0ms

sample2.9s

Algorithm
intervals
Results
662.0ms803×body1280valid
601.0ms6529×body80valid
501.0ms918×body640valid
223.0ms3077×body80nan
195.0ms552×body320valid
83.0ms277×body160valid