Details

Time bar (total: 16.1s)

sample90.0ms

Algorithm
intervals
Results
25.0ms20×body320valid
18.0ms28×body1280valid
16.0ms173×body80valid
11.0ms27×body640valid
2.0msbody160valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1139
2199
3219
done219

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 3 expressions with local error:

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

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sum-log
associate-*r* associate-*l*
+-commutative flip3-+ flip-+
associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
3 → 43
Calls
3 calls:
12.0ms
(+ x (sin y))
66.0ms
(+ (+ x (sin y)) (* z (cos y)))
18.0ms
(* z (cos y))

series177.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ x (sin y))
83.0ms
(+ (+ x (sin y)) (* z (cos y)))
51.0ms
(* z (cos y))

simplify1.4s

Counts
52 → 52
Iterations

Useful iterations: 2 (129.0ms)

IterNodesCost
078455
1196424
2561398
31909398
done5000398

prune189.0ms

Pruning

7 alts after pruning (7 fresh and 0 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))

rewrite29.0ms

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:
22.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series584.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
114.0ms
(cbrt (cos y))
128.0ms
(cbrt (cos y))
135.0ms
(cbrt (cos y))

simplify5.1s

Counts
85 → 85
Iterations

Useful iterations: 4 (2.9s)

IterNodesCost
064686
1122615
2336521
31141499
44928492
done5001492

prune330.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* z (cbrt (pow (cos y) 2))) (cbrt (cos y)))
0.3b
(pow (cos y) 2)
0.3b
(cbrt (cos y))
0.4b
(cbrt (pow (cos y) 2))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×pow1 add-exp-log
unpow-prod-down associate-*r* add-cbrt-cube
add-log-exp
pow-unpow pow-prod-down prod-exp cbrt-unprod
pow1/3 unpow2 sqr-pow
pow-to-exp pow-pow associate-*l* pow-exp *-commutative
Counts
4 → 66
Calls
4 calls:
39.0ms
(* (* z (cbrt (pow (cos y) 2))) (cbrt (cos y)))
3.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))
2.0ms
(cbrt (pow (cos y) 2))

series416.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (* z (cbrt (pow (cos y) 2))) (cbrt (cos y)))
20.0ms
(pow (cos y) 2)
128.0ms
(cbrt (cos y))
229.0ms
(cbrt (pow (cos y) 2))

simplify2.7s

Counts
78 → 78
Iterations

Useful iterations: done (2.7s)

IterNodesCost
0104709
1227653
2702559
33086539
done5000533

prune239.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(log (exp (cbrt (cos y))))
0.3b
(pow (cos y) 2)
0.3b
(cbrt (cos y))
0.4b
(cbrt (pow (cos y) 2))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
log-pow
pow1 unpow-prod-down exp-prod
add-exp-log
add-cbrt-cube add-log-exp
pow-unpow log-prod
pow1/3 unpow2 sqr-pow
pow-to-exp pow-pow rem-log-exp pow-exp
Counts
4 → 63
Calls
4 calls:
4.0ms
(log (exp (cbrt (cos y))))
3.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))
2.0ms
(cbrt (pow (cos y) 2))

series454.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(log (exp (cbrt (cos y))))
22.0ms
(pow (cos y) 2)
117.0ms
(cbrt (cos y))
193.0ms
(cbrt (pow (cos y) 2))

simplify915.0ms

Counts
75 → 75
Iterations

Useful iterations: done (913.0ms)

IterNodesCost
0101570
1171482
2337419
3880407
done5000405

prune285.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes105.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01518
11918
done1918

end0.0ms

sample2.7s

Algorithm
intervals
Results
730.0ms805×body640valid
690.0ms973×body1280valid
683.0ms5643×body80valid
151.0ms386×body320valid
37.0ms192×body160valid
2.0msbody2560valid