Details

Time bar (total: 18.7s)

sample94.0ms

Algorithm
intervals
Results
31.0ms40×body1280valid
18.0ms37×body640valid
16.0ms155×body80valid
6.0ms18×body320valid
1.0msbody160valid

simplify16.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1139
2199
3219
done219

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ x (sin y)) (* z (cos y)))
0.1b
(* z (cos y))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l* sum-log
+-commutative associate-+l+ flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 31
Calls
2 calls:
58.0ms
(+ (+ x (sin y)) (* z (cos y)))
9.0ms
(* z (cos y))

series117.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(+ (+ x (sin y)) (* z (cos y)))
50.0ms
(* z (cos y))

simplify1.2s

Counts
37 → 37
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
062349
1152330
2472304
31840304
done5000304

prune93.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos y)) (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
14.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series634.0ms

Counts
4 → 12
Calls
4 calls:
236.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
146.0ms
(cbrt (cos y))
134.0ms
(cbrt (cos y))
118.0ms
(cbrt (cos y))

simplify5.4s

Counts
85 → 85
Iterations

Useful iterations: 4 (3.0s)

IterNodesCost
064686
1122615
2336521
31141499
44928492
done5001492

prune301.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(* z (pow (pow (cos y) 2) 1/3))
0.2b
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
0.3b
(pow (cos y) 2)
0.3b
(cbrt (cos y))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
22×add-sqr-sqrt
19×unpow-prod-down
18×associate-*r*
16×prod-exp
13×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
pow-exp
pow1 cbrt-unprod
cbrt-prod unswap-sqr
pow-to-exp sqr-pow
associate-*l* add-log-exp
pow-unpow unpow2
unpow1/3 *-commutative
pow-pow pow1/3 pow-prod-down
Counts
4 → 90
Calls
4 calls:
47.0ms
(* z (pow (pow (cos y) 2) 1/3))
79.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
6.0ms
(pow (cos y) 2)
2.0ms
(cbrt (cos y))

series421.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(* z (pow (pow (cos y) 2) 1/3))
67.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
35.0ms
(pow (cos y) 2)
151.0ms
(cbrt (cos y))

simplify3.8s

Counts
102 → 102
Iterations

Useful iterations: done (3.8s)

IterNodesCost
01331081
1301889
2849792
33619728
done5001720

prune481.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (cos y) 2)
0.3b
(pow (cos y) 2)
0.3b
(cbrt (pow (cos y) 2))
0.3b
(cbrt (cos y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
11×cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow-unpow
add-cbrt-cube add-log-exp
unpow2 sqr-pow
pow-to-exp pow-pow pow1/3 pow-exp
Counts
4 → 63
Calls
4 calls:
7.0ms
(pow (cos y) 2)
7.0ms
(pow (cos y) 2)
17.0ms
(cbrt (pow (cos y) 2))
2.0ms
(cbrt (cos y))

series559.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(pow (cos y) 2)
21.0ms
(pow (cos y) 2)
337.0ms
(cbrt (pow (cos y) 2))
176.0ms
(cbrt (cos y))

simplify1.4s

Counts
75 → 75
Iterations

Useful iterations: done (1.4s)

IterNodesCost
074549
1140484
2300409
3826399
done5001395

prune411.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes270.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1119
done119

end0.0ms

sample3.1s

Algorithm
intervals
Results
937.0ms837×body640valid
882.0ms943×body1280valid
695.0ms5600×body80valid
162.0ms413×body320valid
45.0ms207×body160valid