Details

Time bar (total: 21.9s)

sample141.0ms

Algorithm
intervals
Results
80.0ms750×body80nan
20.0ms256×body80valid

simplify5.0s

Counts
1 → 1
Iterations
IterNodes
done5001
41551
3412
2119
138
018

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize44.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ x (* y 27.0))
1.0b
(* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
4.7b
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))
4.7b
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
88×add-cbrt-cube add-exp-log
36×prod-exp cbrt-unprod
27×cbrt-undiv div-exp
26×add-sqr-sqrt
18×associate-*l*
17×*-un-lft-identity add-cube-cbrt
15×times-frac
associate-*r*
pow1
expm1-log1p-u sqrt-prod insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp unswap-sqr
clear-num associate-/r* frac-2neg pow-prod-down associate-*l/ *-commutative
associate-*r/ associate-/l/
Counts
4 → 136
Calls
4 calls:
9.0ms
(/ x (* y 27.0))
12.0ms
(* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
30.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))
68.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))

series218.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ x (* y 27.0))
24.0ms
(* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
33.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))
128.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))

simplify2.1s

Counts
148 → 148
Iterations
IterNodes
done5010
23105
1711
0260

prune794.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (/ 1.0 (cbrt 3.0)) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
1.0b
(/ 1.0 (cbrt 3.0))
4.7b
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))
4.7b
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
85×add-exp-log
83×add-cbrt-cube
48×add-sqr-sqrt
40×times-frac
36×*-un-lft-identity add-cube-cbrt
35×prod-exp cbrt-unprod
27×associate-*l*
26×cbrt-undiv div-exp
22×cbrt-prod
associate-*r*
pow1
associate-/r*
unswap-sqr
expm1-log1p-u sqrt-prod insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
clear-num frac-2neg pow-prod-down associate-*l/ *-commutative
associate-*r/ associate-/l/
Counts
4 → 164
Calls
4 calls:
11.0ms
(* (/ 1.0 (cbrt 3.0)) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
4.0ms
(/ 1.0 (cbrt 3.0))
23.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))
83.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))

series322.0ms

Counts
4 → 10
Calls
4 calls:
124.0ms
(* (/ 1.0 (cbrt 3.0)) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
0.0ms
(/ 1.0 (cbrt 3.0))
46.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))
151.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))

simplify2.2s

Counts
174 → 174
Iterations
IterNodes
done5035
23178
1757
0281

prune1.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.2b
(* 0.05555555555555555 (* (sqrt t) (/ x (* z y))))
4.8b
(* (sqrt t) (/ x (* z y)))
5.6b
(/ x (* z y))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
14×add-sqr-sqrt
13×prod-exp cbrt-unprod
10×pow1 *-un-lft-identity add-cube-cbrt
associate-*l*
associate-*r*
cbrt-undiv times-frac div-exp
pow-prod-down sqrt-prod
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u associate-/l* add-log-exp
*-commutative div-inv unswap-sqr
clear-num associate-/r* frac-2neg
Counts
3 → 84
Calls
3 calls:
48.0ms
(* 0.05555555555555555 (* (sqrt t) (/ x (* z y))))
41.0ms
(* (sqrt t) (/ x (* z y)))
14.0ms
(/ x (* z y))

series253.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(* 0.05555555555555555 (* (sqrt t) (/ x (* z y))))
107.0ms
(* (sqrt t) (/ x (* z y)))
37.0ms
(/ x (* z y))

simplify1.8s

Counts
93 → 93
Iterations
IterNodes
done5000
21428
1398
0147

prune476.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes586.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done31
131
023

end0.0ms

sample6.2s

Algorithm
intervals
Results
3.5s23922×body80nan
1.6s8000×body80valid