Details

Time bar (total: 10.9s)

sample50.0ms

Algorithm
intervals
Results
14.0ms304×body80valid
11.0ms281×body80nan

simplify963.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01112
12512
24612
38412
414512
518412
623712
734612
854012
970412
1074512
1174612
done74612

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.1b
(* y (+ (- 1.0 z) (log z)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
associate-*r*
pow1 add-sqr-sqrt
add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ log-pow flip-+ distribute-lft-out--
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 39
Calls
2 calls:
6.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
10.0ms
(* y (+ (- 1.0 z) (log z)))

series33.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
18.0ms
(* y (+ (- 1.0 z) (log z)))

simplify2.0s

Counts
45 → 45
Iterations

Useful iterations: 2 (109.0ms)

IterNodesCost
0105641
1297578
2907512
34902512
done5000512

prune73.0ms

Filtered
32 candidates to 45 candidates (-40.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New42345
Fresh000
Picked011
Done000
Total42446

Merged error: 0.0b

Counts
46 → 4

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 131
Calls
4 calls:
20.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
7.0ms
(cbrt (+ (- 1.0 z) (log z)))
7.0ms
(cbrt (+ (- 1.0 z) (log z)))
7.0ms
(cbrt (+ (- 1.0 z) (log z)))

series74.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
15.0ms
(cbrt (+ (- 1.0 z) (log z)))
18.0ms
(cbrt (+ (- 1.0 z) (log z)))
14.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify1.1s

Counts
143 → 143
Iterations

Useful iterations: 2 (601.0ms)

IterNodesCost
03074295
18283856
230643285
done50003285

prune359.0ms

Filtered
77 candidates to 143 candidates (-85.7%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1421143
Fresh022
Picked101
Done011
Total1434147

Merged error: 0.0b

Counts
147 → 4

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 z) (- 1.0 z))
0.5b
(* (log z) (log z))
5.8b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
7.6b
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
36×add-sqr-sqrt
30×pow1
18×add-cube-cbrt distribute-lft-out--
15×add-exp-log distribute-rgt-in distribute-lft-in add-cbrt-cube
13×swap-sqr associate-*r*
12×associate-*l*
10×log-pow
flip3-- flip--
sub-neg times-frac associate--l+ associate-/r*
difference-of-squares
log-prod associate-*r/
frac-times prod-exp cbrt-unprod add-log-exp
pow-prod-down *-commutative unswap-sqr
cbrt-undiv pow2 pow-plus div-exp associate-*l/ associate-/r/ pow-sqr pow-prod-up associate-/l/
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 149
Calls
4 calls:
10.0ms
(* (- 1.0 z) (- 1.0 z))
5.0ms
(* (log z) (log z))
14.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
21.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

series99.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(* (- 1.0 z) (- 1.0 z))
16.0ms
(* (log z) (log z))
21.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
60.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

simplify1.6s

Counts
161 → 161
Iterations

Useful iterations: 2 (905.0ms)

IterNodesCost
03162972
18452615
234782197
done50002197

prune206.0ms

Filtered
88 candidates to 161 candidates (-83.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1601161
Fresh022
Picked101
Done011
Total1614165

Merged error: 0b

Counts
165 → 4

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (- (- 1.0 z) (log z)))
0.5b
(* (log z) (log z))
5.8b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
7.5b
(* (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (/ 1 (- (- 1.0 z) (log z))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
55×add-sqr-sqrt
48×times-frac
42×distribute-lft-out--
39×pow1
38×associate-*r*
37×add-cube-cbrt
34×add-exp-log
22×add-cbrt-cube
20×log-pow
14×prod-exp
13×distribute-rgt-in distribute-lft-in
associate-*l* associate--l+ associate-/r* cbrt-unprod difference-of-squares
associate-*r/
sub-neg log-prod swap-sqr div-exp
flip3-- pow-prod-down flip--
associate-/r/ add-log-exp
cbrt-undiv rec-exp 1-exp *-commutative associate-/l*
frac-times associate-*l/ div-inv unswap-sqr
pow2 pow-flip frac-2neg pow-plus clear-num pow-sqr un-div-inv pow-prod-up inv-pow
Counts
4 → 181
Calls
4 calls:
10.0ms
(/ 1 (- (- 1.0 z) (log z)))
6.0ms
(* (log z) (log z))
14.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
28.0ms
(* (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (/ 1 (- (- 1.0 z) (log z))))

series103.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ 1 (- (- 1.0 z) (log z)))
15.0ms
(* (log z) (log z))
21.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
59.0ms
(* (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (/ 1 (- (- 1.0 z) (log z))))

simplify1.9s

Counts
193 → 193
Iterations

Useful iterations: done (1.9s)

IterNodesCost
03704076
110093472
238772911
done50002910

prune230.0ms

Filtered
96 candidates to 193 candidates (-101.0%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1930193
Fresh022
Picked011
Done011
Total1934197

Merged error: 0b

Counts
197 → 4

regimes383.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11512
done1512

end0.0ms

sample1.5s

Algorithm
intervals
Results
437.0ms9200×body80valid
356.0ms9128×body80nan

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