Details

Time bar (total: 14.5s)

sample83.0ms

Algorithm
intervals
Results
23.0ms28×body1280valid
18.0ms173×body80valid
14.0ms27×body640valid
7.0ms20×body320valid
2.0msbody160valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
089
1139
2218
3278
done278

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

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))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
add-sqr-sqrt
add-cube-cbrt fma-def
pow1 add-exp-log add-cbrt-cube
sum-log
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u
+-commutative flip3-+ flip-+ distribute-lft-out
associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 56
Calls
3 calls:
14.0ms
(+ x (sin y))
46.0ms
(+ (+ x (sin y)) (* z (cos y)))
10.0ms
(* z (cos y))

series181.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ x (sin y))
77.0ms
(+ (+ x (sin y)) (* z (cos y)))
72.0ms
(* z (cos y))

simplify1.9s

Counts
65 → 65
Iterations

Useful iterations: 2 (153.0ms)

IterNodesCost
084495
1208462
2608420
32223420
done5001420

prune261.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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))

rewrite27.0ms

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*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
21.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series675.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
142.0ms
(cbrt (cos y))
159.0ms
(cbrt (cos y))
169.0ms
(cbrt (cos y))

simplify2.4s

Counts
93 → 93
Iterations

Useful iterations: done (2.4s)

IterNodesCost
068726
1128651
2353551
31189529
done5000520

prune365.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

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))

rewrite53.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 74
Calls
4 calls:
41.0ms
(* (* z (cbrt (pow (cos y) 2))) (cbrt (cos y)))
5.0ms
(pow (cos y) 2)
2.0ms
(cbrt (cos y))
4.0ms
(cbrt (pow (cos y) 2))

series388.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* z (cbrt (pow (cos y) 2))) (cbrt (cos y)))
25.0ms
(pow (cos y) 2)
126.0ms
(cbrt (cos y))
191.0ms
(cbrt (pow (cos y) 2))

simplify2.9s

Counts
86 → 86
Iterations

Useful iterations: done (2.9s)

IterNodesCost
0112763
1238704
2720610
33109590
done5001579

prune318.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 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))

rewrite15.0ms

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
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow log-prod
pow1/3 unpow2 sqr-pow
pow-to-exp pow-pow rem-log-exp pow-exp
Counts
4 → 71
Calls
4 calls:
4.0ms
(log (exp (cbrt (cos y))))
5.0ms
(pow (cos y) 2)
2.0ms
(cbrt (cos y))
3.0ms
(cbrt (pow (cos y) 2))

series444.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(log (exp (cbrt (cos y))))
32.0ms
(pow (cos y) 2)
117.0ms
(cbrt (cos y))
185.0ms
(cbrt (pow (cos y) 2))

simplify1.2s

Counts
83 → 83
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0109612
1182516
2357453
3923441
done5000436

prune344.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes115.0ms

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
1.0s5643×body80valid
632.0ms973×body1280valid
528.0ms805×body640valid
145.0ms386×body320valid
35.0ms192×body160valid
1.0msbody2560valid