Details

Time bar (total: 8.9s)

sample29.0ms

Algorithm
intervals
Results
14.0ms332×body80valid

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
done21
421
320
216
111
06

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (- (* x x) 3.0) 6.0)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×times-frac
10×*-un-lft-identity add-cube-cbrt
associate-/l* difference-of-squares
associate-/r* add-cbrt-cube add-exp-log
associate-/l/
pow1 cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp div-inv flip-- add-log-exp
Counts
1 → 34
Calls
1 calls:
25.0ms
(/ (- (* x x) 3.0) 6.0)

series123.0ms

Counts
1 → 3
Calls
1 calls:
122.0ms
(/ (- (* x x) 3.0) 6.0)

simplify2.1s

Counts
37 → 37
Iterations
IterNodes
done5000
33845
2626
1182
078

prune139.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (* x x) 0.16666666666666666) 0.5)
0.2b
(* (* x x) 0.16666666666666666)

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt add-log-exp
*-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
sub-neg flip3-- diff-log associate-*l* *-commutative flip-- unswap-sqr
Counts
2 → 31
Calls
2 calls:
32.0ms
(- (* (* x x) 0.16666666666666666) 0.5)
28.0ms
(* (* x x) 0.16666666666666666)

series129.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(- (* (* x x) 0.16666666666666666) 0.5)
49.0ms
(* (* x x) 0.16666666666666666)

simplify669.0ms

Counts
37 → 37
Iterations
IterNodes
done5000
2875
1156
060

prune137.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* (* x (sqrt 0.16666666666666666)) x) (sqrt 0.16666666666666666)) 0.5)
0.2b
(* x (sqrt 0.16666666666666666))
0.2b
(* (* (* x (sqrt 0.16666666666666666)) x) (sqrt 0.16666666666666666))
0.2b
(* (* x (sqrt 0.16666666666666666)) x)

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
15×associate-*r*
14×add-sqr-sqrt
10×*-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
sqrt-prod
add-log-exp
associate-*l*
*-commutative
unswap-sqr
sub-neg flip3-- diff-log flip--
Counts
4 → 76
Calls
4 calls:
81.0ms
(- (* (* (* x (sqrt 0.16666666666666666)) x) (sqrt 0.16666666666666666)) 0.5)
8.0ms
(* x (sqrt 0.16666666666666666))
73.0ms
(* (* (* x (sqrt 0.16666666666666666)) x) (sqrt 0.16666666666666666))
33.0ms
(* (* x (sqrt 0.16666666666666666)) x)

series432.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(- (* (* (* x (sqrt 0.16666666666666666)) x) (sqrt 0.16666666666666666)) 0.5)
85.0ms
(* x (sqrt 0.16666666666666666))
109.0ms
(* (* (* x (sqrt 0.16666666666666666)) x) (sqrt 0.16666666666666666))
79.0ms
(* (* x (sqrt 0.16666666666666666)) x)

simplify1.6s

Counts
88 → 88
Iterations
IterNodes
done5001
21765
1263
0101

prune345.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (sqrt 3.0))
0.0b
(+ x (sqrt 3.0))
0.0b
(/ (- x (sqrt 3.0)) 6.0)
0.8b
(* (+ x (sqrt 3.0)) (/ (- x (sqrt 3.0)) 6.0))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
46×*-un-lft-identity
37×times-frac
26×add-cube-cbrt
22×associate-*r*
16×difference-of-squares
11×add-cbrt-cube add-exp-log
sqrt-prod distribute-lft-out-- add-log-exp
pow1 associate-/l*
associate-*l*
associate-/r* flip3-+ flip-+
frac-times cbrt-undiv flip3-- div-exp associate-*l/ prod-exp cbrt-unprod div-inv flip-- distribute-lft-out unswap-sqr associate-/l/
+-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*r/ *-commutative
Counts
4 → 115
Calls
4 calls:
5.0ms
(- x (sqrt 3.0))
5.0ms
(+ x (sqrt 3.0))
19.0ms
(/ (- x (sqrt 3.0)) 6.0)
47.0ms
(* (+ x (sqrt 3.0)) (/ (- x (sqrt 3.0)) 6.0))

series428.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- x (sqrt 3.0))
58.0ms
(+ x (sqrt 3.0))
85.0ms
(/ (- x (sqrt 3.0)) 6.0)
232.0ms
(* (+ x (sqrt 3.0)) (/ (- x (sqrt 3.0)) 6.0))

simplify1.2s

Counts
127 → 127
Iterations
IterNodes
done5001
22326
1370
0142

prune409.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes166.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done6
06

end0.0ms

sample627.0ms

Algorithm
intervals
Results
410.0ms10671×body80valid