Details

Time bar (total: 22.7s)

sample97.0ms

Algorithm
intervals
Results
35.0ms49×body1280valid
22.0ms40×body640valid
14.0ms140×body80valid
4.0ms13×body320valid
3.0ms14×body160valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
112
08

prune44.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma (sin y) z (* x (cos y)))
7.0ms
(* x (cos y))

series178.0ms

Counts
2 → 6
Calls
2 calls:
124.0ms
(fma (sin y) z (* x (cos y)))
54.0ms
(* x (cos y))

simplify4.0s

Counts
36 → 36
Iterations
IterNodes
done5000
42152
3621
2211
191
050

prune181.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (cos y)) (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite25.0ms

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:
18.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series581.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
145.0ms
(cbrt (cos y))
124.0ms
(cbrt (cos y))
128.0ms
(cbrt (cos y))

simplify3.9s

Counts
93 → 93
Iterations
IterNodes
done5000
44766
31197
2374
1149
068

prune683.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
19×add-sqr-sqrt
16×prod-exp
14×associate-*r*
13×pow1 *-un-lft-identity add-cbrt-cube add-cube-cbrt
cbrt-unprod
associate-*l*
cbrt-prod
expm1-log1p-u pow-exp log1p-expm1-u add-log-exp unswap-sqr
swap-sqr *-commutative
pow-to-exp unpow-prod-down unpow1/3 pow-prod-down sqr-pow
pow2 sqr-cos pow-plus pow1/3 pow-sqr cos-mult pow-prod-up
Counts
4 → 95
Calls
4 calls:
17.0ms
(* x (pow (* (cos y) (cos y)) 1/3))
45.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
8.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))

series343.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(* x (pow (* (cos y) (cos y)) 1/3))
50.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
24.0ms
(* (cos y) (cos y))
129.0ms
(cbrt (cos y))

simplify3.1s

Counts
107 → 107
Iterations
IterNodes
done5000
33686
21018
1347
0135

prune739.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(log1p (expm1 (cbrt (cos y))))
0.2b
(* (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))))
8.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))
0.0ms
(expm1 (cbrt (cos y)))

series783.0ms

Counts
4 → 12
Calls
4 calls:
286.0ms
(log1p (expm1 (cbrt (cos y))))
31.0ms
(* (cos y) (cos y))
151.0ms
(cbrt (cos y))
316.0ms
(expm1 (cbrt (cos y)))

simplify2.8s

Counts
76 → 76
Iterations
IterNodes
done5004
43761
31204
2492
1225
098

prune601.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.1b

regimes340.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.8s1491×body1280valid
956.0ms4233×body80valid
774.0ms1300×body640valid
217.0ms644×body320valid
125.0ms332×body160valid