Details

Time bar (total: 22.9s)

sample72.0ms

Algorithm
intervals
Results
24.0ms48×body1280valid
16.0ms50×body640valid
12.0ms127×body80valid
5.0ms21×body320valid
2.0ms10×body160valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
089
1128
2158
done158

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
add-log-exp
expm1-log1p-u log1p-expm1-u
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative fma-def flip3-+ sum-log flip-+
Counts
3 → 54
Calls
3 calls:
23.0ms
(+ (* x (sin y)) (* z (cos y)))
43.0ms
(* z (cos y))
14.0ms
(* x (sin y))

series212.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(+ (* x (sin y)) (* z (cos y)))
46.0ms
(* z (cos y))
42.0ms
(* x (sin y))

simplify3.2s

Counts
63 → 63
Iterations

Useful iterations: 2 (105.0ms)

IterNodesCost
088498
1198453
2506420
31314420
43746420
done5000420

prune250.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

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))

rewrite28.0ms

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:
19.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))

series661.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
142.0ms
(cbrt (cos y))
145.0ms
(cbrt (cos y))
132.0ms
(cbrt (cos y))

simplify2.9s

Counts
93 → 93
Iterations

Useful iterations: done (2.9s)

IterNodesCost
068726
1128651
2353551
31189529
done5000520

prune440.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
13×add-sqr-sqrt
12×prod-exp
11×add-cube-cbrt *-un-lft-identity
10×add-cbrt-cube
pow1 associate-*r*
cbrt-prod cbrt-unprod
pow-exp
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow-to-exp unpow-prod-down pow-unpow
pow-prod-down *-commutative
pow-pow unpow1/3 pow1/3 unpow2 unswap-sqr sqr-pow
Counts
4 → 80
Calls
4 calls:
10.0ms
(* x (sin y))
59.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
7.0ms
(pow (cos y) 2)
3.0ms
(cbrt (cos y))

series282.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* x (sin y))
52.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
18.0ms
(pow (cos y) 2)
159.0ms
(cbrt (cos y))

simplify4.0s

Counts
92 → 92
Iterations

Useful iterations: done (4.0s)

IterNodesCost
0133813
1297708
2865632
33387571
done5000562

prune374.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(expm1 (log1p (cbrt (cos y))))
0.3b
(pow (cos y) 2)
0.3b
(cbrt (cos y))
0.4b
(log1p (cbrt (cos y)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u
add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod unpow-prod-down pow-unpow
pow-to-exp log1p-udef expm1-log1p pow-pow pow1/3 log1p-expm1 pow-exp unpow2 expm1-udef sqr-pow
Counts
4 → 55
Calls
4 calls:
0.0ms
(expm1 (log1p (cbrt (cos y))))
7.0ms
(pow (cos y) 2)
3.0ms
(cbrt (cos y))
1.0ms
(log1p (cbrt (cos y)))

series704.0ms

Counts
4 → 12
Calls
4 calls:
311.0ms
(expm1 (log1p (cbrt (cos y))))
26.0ms
(pow (cos y) 2)
132.0ms
(cbrt (cos y))
234.0ms
(log1p (cbrt (cos y)))

simplify5.0s

Counts
67 → 67
Iterations

Useful iterations: 4 (1.7s)

IterNodesCost
085437
1148373
2294336
3768329
44684324
done5000324

prune371.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes172.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01619
12019
done2019

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.0s1495×body1280valid
665.0ms1228×body640valid
512.0ms4312×body80valid
313.0ms654×body320valid
161.0ms311×body160valid