Details

Time bar (total: 16.7s)

sample24.0ms

Algorithm
intervals
Results
16.0ms362×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5001
111138
10457
9235
8169
7141
6124
5116
4109
380
234
113
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 1 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg *-un-lft-identity distribute-lft-in associate-*r/ add-cube-cbrt
flip3-- associate-*l* *-commutative insert-posit16 flip-- add-log-exp unswap-sqr
Counts
1 → 26
Calls
1 calls:
35.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series104.0ms

Counts
1 → 3
Calls
1 calls:
104.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.2s

Counts
29 → 29
Iterations
IterNodes
done5005
32999
2625
1171
058

prune104.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
sub-neg associate-*l* associate-*r/
*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative insert-posit16 flip-- add-log-exp
unswap-sqr
Counts
2 → 54
Calls
2 calls:
25.0ms
(* x (- 3.0 (* x 2.0)))
35.0ms
(* x (* x (- 3.0 (* x 2.0))))

series220.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(* x (- 3.0 (* x 2.0)))
112.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify3.3s

Counts
60 → 60
Iterations
IterNodes
done5001
34895
2854
1231
081

prune153.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

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))

rewrite55.0ms

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 insert-posit16
associate-*r* *-commutative unswap-sqr
distribute-lft-neg-in +-commutative neg-mul-1 sum-log distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg flip-+
Counts
3 → 59
Calls
3 calls:
23.0ms
(+ (* 3.0 (* x x)) (* (- (* x 2.0)) (* x x)))
18.0ms
(* (- (* x 2.0)) (* x x))
13.0ms
(* 3.0 (* x x))

series234.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(+ (* 3.0 (* x x)) (* (- (* x 2.0)) (* x x)))
72.0ms
(* (- (* x 2.0)) (* x x))
37.0ms
(* 3.0 (* x x))

simplify1.4s

Counts
68 → 68
Iterations
IterNodes
done5003
21007
1265
089

prune235.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

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)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
add-cbrt-cube swap-sqr associate-*r* associate-*l* insert-posit16 add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 62
Calls
4 calls:
54.0ms
(* (cbrt (* (- (* x 2.0)) (* x x))) (cbrt (* (- (* x 2.0)) (* x x))))
11.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
11.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
11.0ms
(cbrt (* (- (* x 2.0)) (* x x)))

series261.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (cbrt (* (- (* x 2.0)) (* x x))) (cbrt (* (- (* x 2.0)) (* x x))))
78.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
54.0ms
(cbrt (* (- (* x 2.0)) (* x x)))
46.0ms
(cbrt (* (- (* x 2.0)) (* x x)))

simplify4.0s

Counts
74 → 74
Iterations
IterNodes
done5004
44573
31136
2359
1138
058

prune250.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes43.0ms

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

sample801.0ms

Algorithm
intervals
Results
652.0ms11915×body80valid