Details

Time bar (total: 4.6s)

sample28.0ms

Algorithm
intervals
Results
12.0ms314×body80valid

simplify692.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (181.0ms)

IterNodesCost
01213
12213
24513
39813
419013
531913
648113
775311
8163911
done500011

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (- 0.75 (/ (- z x) y)) 4.0) 1.0)
0.0b
(- 0.75 (/ (- z x) y))
0.0b
(/ (- z x) y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
23×*-un-lft-identity
16×times-frac
13×add-cube-cbrt
add-log-exp
difference-of-squares
add-exp-log add-cbrt-cube associate-/l* distribute-lft-out--
pow1 associate-/r*
flip3-- div-sub flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg flip3-+ diff-log div-exp clear-num sum-log flip-+ div-inv associate--r-
Counts
3 → 65
Calls
3 calls:
13.0ms
(+ (* (- 0.75 (/ (- z x) y)) 4.0) 1.0)
10.0ms
(- 0.75 (/ (- z x) y))
7.0ms
(/ (- z x) y)

series21.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(+ (* (- 0.75 (/ (- z x) y)) 4.0) 1.0)
6.0ms
(- 0.75 (/ (- z x) y))
7.0ms
(/ (- z x) y)

simplify717.0ms

Counts
74 → 74
Iterations

Useful iterations: done (714.0ms)

IterNodesCost
0131894
1322853
2798801
32752784
done5001778

prune85.0ms

Filtered
53 candidates to 74 candidates (-39.6%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New72274
Fresh000
Picked101
Done000
Total73275

Merged error: 0b

Counts
75 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 4.0 (/ (- z x) y))
0.0b
(/ (- z x) y)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
10.0ms
(* 4.0 (/ (- z x) y))
6.0ms
(/ (- z x) y)

series18.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(* 4.0 (/ (- z x) y))
10.0ms
(/ (- z x) y)

simplify719.0ms

Counts
82 → 82
Iterations

Useful iterations: done (717.0ms)

IterNodesCost
0114831
1279771
2883709
33076709
done5000708

prune78.0ms

Filtered
56 candidates to 82 candidates (-46.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New82082
Fresh011
Picked011
Done000
Total82284

Merged error: 0b

Counts
84 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ (- z x) y)) (cbrt (/ (- z x) y)))
4.6b
(cbrt (/ (- z x) y))
4.6b
(cbrt (/ (- z x) y))
4.6b
(cbrt (/ (- z x) y))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
157×cbrt-prod
141×add-sqr-sqrt
135×*-un-lft-identity
123×times-frac
75×add-cube-cbrt
28×swap-sqr
27×distribute-lft-out--
22×associate-*r* associate-*l*
21×difference-of-squares
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 186
Calls
4 calls:
26.0ms
(* (cbrt (/ (- z x) y)) (cbrt (/ (- z x) y)))
5.0ms
(cbrt (/ (- z x) y))
5.0ms
(cbrt (/ (- z x) y))
5.0ms
(cbrt (/ (- z x) y))

series157.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* (cbrt (/ (- z x) y)) (cbrt (/ (- z x) y)))
34.0ms
(cbrt (/ (- z x) y))
39.0ms
(cbrt (/ (- z x) y))
34.0ms
(cbrt (/ (- z x) y))

simplify781.0ms

Counts
198 → 198
Iterations

Useful iterations: 3 (383.0ms)

IterNodesCost
02403497
14473307
213203176
341293020
done50003020

prune218.0ms

Filtered
144 candidates to 198 candidates (-37.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1980198
Fresh000
Picked011
Done011
Total1982200

Merged error: 0b

Counts
200 → 2

regimes123.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
199
done99

end0.0ms

sample818.0ms

Algorithm
intervals
Results
414.0ms10165×body80valid

Profiling

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