Details

Time bar (total: 11.9s)

sample21.0ms

Algorithm
intervals
Results
10.0ms366×body80valid

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2359
3909
41499
51569
61759
72479
84799
912289
done50009

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x x) (- 3.0 (* x 2.0)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log prod-diff add-cbrt-cube
distribute-rgt-in add-sqr-sqrt distribute-lft-in
add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 33
Calls
1 calls:
39.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify1.5s

Counts
36 → 36
Iterations

Useful iterations: done (1.5s)

IterNodesCost
077533
1236520
21730456
done5001439

prune94.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
0.2b
(* 3.0 (pow x 2))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
20×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
unpow-prod-down unswap-sqr
add-cbrt-cube
associate-*l* prod-exp
add-log-exp
cube-prod sqr-pow
pow1 expm1-log1p-u log1p-expm1-u
pow-to-exp pow-exp *-commutative cbrt-unprod unpow2
cube-mult sub-neg flip3-- fma-neg diff-log unpow3 prod-diff flip--
Counts
3 → 78
Calls
3 calls:
22.0ms
(* 2.0 (pow x 3))
14.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
17.0ms
(* 3.0 (pow x 2))

series246.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(* 2.0 (pow x 3))
149.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
44.0ms
(* 3.0 (pow x 2))

simplify907.0ms

Counts
87 → 87
Iterations

Useful iterations: done (905.0ms)

IterNodesCost
0126833
1307744
21287679
done5000637

prune402.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- 3.0 (* x 2.0)))
0.2b
(* x (* x (- 3.0 (* x 2.0))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
25×distribute-rgt-in distribute-lft-in
18×prod-diff
13×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
sub-neg associate-*r/ associate-*l*
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u flip3-- *-commutative flip-- log1p-expm1-u add-log-exp
unswap-sqr
Counts
2 → 74
Calls
2 calls:
22.0ms
(* x (- 3.0 (* x 2.0)))
32.0ms
(* x (* x (- 3.0 (* x 2.0))))

series200.0ms

Counts
2 → 6
Calls
2 calls:
115.0ms
(* x (- 3.0 (* x 2.0)))
85.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify1.2s

Counts
80 → 80
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01171119
13381105
21757981
done5000955

prune294.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
0.2b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
0.2b
(* (cbrt 3.0) (pow x 2))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
31×add-sqr-sqrt
24×prod-exp
21×associate-*r*
13×add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity unswap-sqr
10×associate-*l* cbrt-unprod
pow1 unpow-prod-down
cbrt-prod
add-log-exp
sqr-pow
expm1-log1p-u pow-to-exp cube-prod pow-exp log1p-expm1-u
pow-prod-down *-commutative unpow2
cube-mult sub-neg flip3-- fma-neg diff-log unpow3 prod-diff flip--
Counts
4 → 111
Calls
4 calls:
22.0ms
(* 2.0 (pow x 3))
55.0ms
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
72.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
27.0ms
(* (cbrt 3.0) (pow x 2))

series610.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* 2.0 (pow x 3))
305.0ms
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
144.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
83.0ms
(* (cbrt 3.0) (pow x 2))

simplify2.0s

Counts
123 → 123
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01621537
14201392
221941085
done5001945

prune419.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample965.0ms

Algorithm
intervals
Results
623.0ms11927×body80valid