Details

Time bar (total: 13.0s)

sample29.0ms

Algorithm
intervals
Results
13.0ms332×body80valid

simplify30.0ms

Counts
1 → 1
Iterations
IterNodes
done24
524
423
321
217
112
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 1 expressions with local error:

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

rewrite34.0ms

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/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 36
Calls
1 calls:
32.0ms
(/ (- (* x x) 3.0) 6.0)

series131.0ms

Counts
1 → 3
Calls
1 calls:
130.0ms
(/ (- (* x x) 3.0) 6.0)

simplify2.7s

Counts
39 → 39
Iterations
IterNodes
done5000
34029
2651
1189
080

prune198.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (* x x) 0.16666666666666666 (- 0.5))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (* x x) 0.16666666666666666 (- 0.5))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(fma (* x x) 0.16666666666666666 (- 0.5))

simplify3.8s

Counts
13 → 13
Iterations
IterNodes
done5000
42732
3382
296
131
020

prune56.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
61×*-un-lft-identity
41×add-cube-cbrt
37×times-frac
22×associate-*r*
20×sqrt-prod
18×prod-diff
16×difference-of-squares
11×add-cbrt-cube add-exp-log
distribute-lft-out-- add-log-exp
pow1 fma-def associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u
associate-/r* flip3-+ fma-neg 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 → 150
Calls
4 calls:
12.0ms
(- x (sqrt 3.0))
15.0ms
(+ (sqrt 3.0) x)
22.0ms
(/ (- x (sqrt 3.0)) 6.0)
82.0ms
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

series387.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- x (sqrt 3.0))
38.0ms
(+ (sqrt 3.0) x)
76.0ms
(/ (- x (sqrt 3.0)) 6.0)
203.0ms
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

simplify2.3s

Counts
162 → 162
Iterations
IterNodes
done5002
22798
1500
0196

prune556.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (sqrt 3.0))
0.0b
(* (- (sqrt 3.0) x) 6.0)
0.1b
(* (- 3.0 (pow x 2)) (- x (sqrt 3.0)))
5.0b
(/ (* (- 3.0 (pow x 2)) (- x (sqrt 3.0))) (* (- (sqrt 3.0) x) 6.0))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
54×prod-diff
53×*-un-lft-identity
45×add-cube-cbrt
30×sqrt-prod
20×distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
15×flip3-- flip--
14×associate-*l*
10×difference-of-squares
associate-*r*
frac-times pow1 associate-*l/ associate-/l/
prod-exp cbrt-unprod add-log-exp
expm1-log1p-u cbrt-undiv div-exp associate-*r/ log1p-expm1-u distribute-lft-out--
sub-neg fma-neg
pow-prod-down associate-/r/ *-commutative unswap-sqr
clear-num associate-/r* unpow-prod-down frac-2neg times-frac diff-log div-inv associate-/l* unpow2 sqr-pow
Counts
4 → 172
Calls
4 calls:
13.0ms
(- x (sqrt 3.0))
41.0ms
(* (- (sqrt 3.0) x) 6.0)
57.0ms
(* (- 3.0 (pow x 2)) (- x (sqrt 3.0)))
77.0ms
(/ (* (- 3.0 (pow x 2)) (- x (sqrt 3.0))) (* (- (sqrt 3.0) x) 6.0))

series491.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(- x (sqrt 3.0))
72.0ms
(* (- (sqrt 3.0) x) 6.0)
53.0ms
(* (- 3.0 (pow x 2)) (- x (sqrt 3.0)))
310.0ms
(/ (* (- 3.0 (pow x 2)) (- x (sqrt 3.0))) (* (- (sqrt 3.0) x) 6.0))

simplify481.0ms

Counts
184 → 184
Iterations
IterNodes
done5001
1728
0265

prune617.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done6
06

end0.0ms

sample627.0ms

Algorithm
intervals
Results
385.0ms10671×body80valid