Details

Time bar (total: 15.4s)

sample31.0ms

Algorithm
intervals
Results
20.0ms362×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5001
111127
10442
9263
8200
7171
6154
5144
4137
388
234
113
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube prod-diff add-exp-log
distribute-rgt-in add-sqr-sqrt distribute-lft-in
*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative insert-posit16 log1p-expm1-u flip-- add-log-exp unswap-sqr
Counts
1 → 34
Calls
1 calls:
31.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series122.0ms

Counts
1 → 3
Calls
1 calls:
122.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.6s

Counts
37 → 37
Iterations
IterNodes
done5000
33864
2829
1229
078

prune130.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- 3.0 (* 2.0 x)))
0.1b
(* (* x (- 3.0 (* 2.0 x))) x)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
associate-*r* prod-diff
distribute-rgt-in distribute-lft-in
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
expm1-log1p-u sub-neg flip3-- associate-*l/ *-commutative insert-posit16 log1p-expm1-u flip-- add-log-exp
unswap-sqr
Counts
2 → 56
Calls
2 calls:
20.0ms
(* x (- 3.0 (* 2.0 x)))
37.0ms
(* (* x (- 3.0 (* 2.0 x))) x)

series186.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(* x (- 3.0 (* 2.0 x)))
92.0ms
(* (* x (- 3.0 (* 2.0 x))) x)

simplify1.2s

Counts
62 → 62
Iterations
IterNodes
done5008
2842
1246
098

prune189.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 3.0 (* x x)) (* (- (* x 2.0)) (* x x)))
0.1b
(* (- (* x 2.0)) (* x x))
0.2b
(* 3.0 (* x x))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-cbrt-cube add-exp-log
associate-*l*
add-sqr-sqrt
pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt add-log-exp
distribute-lft-neg-out expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*r* *-commutative unswap-sqr
distribute-lft-neg-in +-commutative neg-mul-1 sum-log fma-def distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg flip-+
Counts
3 → 66
Calls
3 calls:
33.0ms
(+ (* 3.0 (* x x)) (* (- (* x 2.0)) (* x x)))
36.0ms
(* (- (* x 2.0)) (* x x))
15.0ms
(* 3.0 (* x x))

series269.0ms

Counts
3 → 9
Calls
3 calls:
156.0ms
(+ (* 3.0 (* x x)) (* (- (* x 2.0)) (* x x)))
58.0ms
(* (- (* x 2.0)) (* x x))
55.0ms
(* 3.0 (* x x))

simplify1.3s

Counts
75 → 75
Iterations
IterNodes
done5000
21210
1293
095

prune310.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (* (- (* x 2.0)) (* x x))) (cbrt (* (- (* x 2.0)) (* x x))))
28.3b
(cbrt (* (- (* x 2.0)) (* x x)))
28.3b
(cbrt (* (- (* x 2.0)) (* x x)))
28.3b
(cbrt (* (- (* x 2.0)) (* x x)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 70
Calls
4 calls:
41.0ms
(* (cbrt (* (- (* x 2.0)) (* x x))) (cbrt (* (- (* x 2.0)) (* x x))))
12.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
12.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
12.0ms
(cbrt (* (- (* x 2.0)) (* x x)))

series208.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (cbrt (* (- (* x 2.0)) (* x x))) (cbrt (* (- (* x 2.0)) (* x x))))
41.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
44.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
43.0ms
(cbrt (* (- (* x 2.0)) (* x x)))

simplify4.3s

Counts
82 → 82
Iterations
IterNodes
done5002
44288
31086
2354
1142
062

prune468.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes53.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
110
07

end0.0ms

sample1.1s

Algorithm
intervals
Results
950.0ms11915×body80valid