Details

Time bar (total: 22.1s)

sample147.0ms

Algorithm
intervals
Results
80.0ms686×body80nan
20.0ms256×body80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
018458
138458
2122458
3500458
42302458
done5000458

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 3.0 (/ x (* y 27.0)))
1.0b
(* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
2.4b
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))
5.1b
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
92×add-cbrt-cube add-exp-log
39×prod-exp cbrt-unprod
29×add-sqr-sqrt
27×cbrt-undiv div-exp
21×associate-*l*
18×*-un-lft-identity add-cube-cbrt
16×associate-*r*
15×times-frac
10×pow1
unswap-sqr
expm1-log1p-u sqrt-prod log1p-expm1-u div-inv add-log-exp
pow-prod-down *-commutative
associate-*l/ associate-*r/
clear-num associate-/r* frac-2neg associate-/l* associate-/l/
Counts
4 → 138
Calls
4 calls:
18.0ms
(* 3.0 (/ x (* y 27.0)))
19.0ms
(* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
85.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))
28.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))

series220.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 3.0 (/ x (* y 27.0)))
27.0ms
(* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
124.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))
37.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))

simplify3.0s

Counts
150 → 150
Iterations

Useful iterations: 2 (1.3s)

IterNodesCost
026059023
175953508
2473751025
done500251025

prune736.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize54.0ms

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))
2.4b
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))
5.1b
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))

rewrite123.0ms

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 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 → 160
Calls
4 calls:
17.0ms
(* (/ 1.0 (cbrt 3.0)) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
5.0ms
(/ 1.0 (cbrt 3.0))
62.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))
25.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))

series385.0ms

Counts
4 → 10
Calls
4 calls:
122.0ms
(* (/ 1.0 (cbrt 3.0)) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))))
0.0ms
(/ 1.0 (cbrt 3.0))
199.0ms
(* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t))
63.0ms
(/ (* 3.0 (/ x (* y 27.0))) (* z 2.0))

simplify2.9s

Counts
170 → 170
Iterations

Useful iterations: done (2.9s)

IterNodesCost
027774792
178268982
2454866860
done500164860

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.2b
(* 0.05555555555555555 (* (sqrt t) (/ x (* z y))))
2.3b
(* (sqrt t) (/ x (* z y)))
5.1b
(/ x (* z y))

rewrite97.0ms

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/ log1p-expm1-u associate-/l* add-log-exp
*-commutative div-inv unswap-sqr
clear-num associate-/r* frac-2neg
Counts
3 → 81
Calls
3 calls:
67.0ms
(* 0.05555555555555555 (* (sqrt t) (/ x (* z y))))
21.0ms
(* (sqrt t) (/ x (* z y)))
6.0ms
(/ x (* z y))

series262.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(* 0.05555555555555555 (* (sqrt t) (/ x (* z y))))
132.0ms
(* (sqrt t) (/ x (* z y)))
26.0ms
(/ x (* z y))

simplify1.8s

Counts
90 → 90
Iterations

Useful iterations: done (1.8s)

IterNodesCost
014423998
139820911
2187319800
done500019220

prune457.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes627.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
023659
131659
done31659

end0.0ms

sample5.7s

Algorithm
intervals
Results
3.5s23583×body80nan
969.0ms8000×body80valid