Details

Time bar (total: 15.6s)

sample103.0ms

Algorithm
intervals
Results
32.0ms48×body1280valid
25.0ms128×body80valid
18.0ms46×body640valid
8.0ms26×body320valid
1.0msbody160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
221
113
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (cos y))
0.2b
(* z (sin y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
2 → 40
Calls
2 calls:
11.0ms
(* x (cos y))
14.0ms
(* z (sin y))

series126.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(* x (cos y))
65.0ms
(* z (sin y))

simplify2.3s

Counts
46 → 46
Iterations
IterNodes
done5000
31476
2383
1130
065

prune320.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

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))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
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:
11.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series627.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
118.0ms
(cbrt (cos y))
115.0ms
(cbrt (cos y))
154.0ms
(cbrt (cos y))

simplify1.6s

Counts
93 → 93
Iterations
IterNodes
done5000
2640
1152
068

prune672.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (sin y))
0.2b
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
0.3b
(* (cos y) (cos y))
0.3b
(cbrt (cos y))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
17×add-sqr-sqrt
15×pow1
13×*-un-lft-identity add-cube-cbrt
12×add-cbrt-cube associate-*r* prod-exp
associate-*l* cbrt-unprod
cbrt-prod
expm1-log1p-u log1p-expm1-u add-log-exp
swap-sqr pow-prod-down *-commutative
pow-exp unswap-sqr
pow2 pow-to-exp sqr-cos pow-plus unpow1/3 pow1/3 pow-sqr cos-mult pow-prod-up
Counts
4 → 88
Calls
4 calls:
9.0ms
(* z (sin y))
35.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
15.0ms
(* (cos y) (cos y))
2.0ms
(cbrt (cos y))

series290.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* z (sin y))
49.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
26.0ms
(* (cos y) (cos y))
157.0ms
(cbrt (cos y))

simplify1.5s

Counts
100 → 100
Iterations
IterNodes
done5000
22194
1359
0142

prune735.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(log1p (expm1 (cbrt (cos y))))
0.3b
(* (cos y) (cos y))
0.3b
(cbrt (cos y))
0.6b
(expm1 (cbrt (cos y)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt pow1
*-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
log1p-expm1-u
expm1-log1p-u add-log-exp
cbrt-prod swap-sqr associate-*r* associate-*l*
pow2 sqr-cos log1p-udef expm1-log1p pow-plus pow1/3 pow-prod-down prod-exp log1p-expm1 pow-sqr cos-mult *-commutative pow-prod-up cbrt-unprod expm1-udef unswap-sqr
Counts
4 → 64
Calls
4 calls:
0.0ms
(log1p (expm1 (cbrt (cos y))))
9.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))
0.0ms
(expm1 (cbrt (cos y)))

series751.0ms

Counts
4 → 12
Calls
4 calls:
344.0ms
(log1p (expm1 (cbrt (cos y))))
18.0ms
(* (cos y) (cos y))
121.0ms
(cbrt (cos y))
268.0ms
(expm1 (cbrt (cos y)))

simplify1.3s

Counts
76 → 76
Iterations
IterNodes
done5001
21299
1228
098

prune602.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes387.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.3s1515×body1280valid
969.0ms4303×body80valid
922.0ms1236×body640valid
234.0ms624×body320valid
71.0ms322×body160valid