Details

Time bar (total: 13.2s)

sample12.0ms

Algorithm
intervals
Results
6.0ms350×body80valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2167
3207
4217
done217

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×times-frac
10×add-cube-cbrt *-un-lft-identity
associate-/l* difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
8.0ms
(/ (- (* x x) 3.0) 6.0)

series68.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ (- (* x x) 3.0) 6.0)

simplify2.1s

Counts
37 → 37
Iterations

Useful iterations: 4 (1.4s)

IterNodesCost
078451
1174438
2415406
31126406
44243405
done5001405

prune73.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 0.16666666666666666 (pow x 2))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
9.0ms
(* 0.16666666666666666 (pow x 2))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(* 0.16666666666666666 (pow x 2))

simplify2.6s

Counts
30 → 30
Iterations

Useful iterations: 4 (841.0ms)

IterNodesCost
051232
1108209
2276176
3691176
43215173
done5001173

prune52.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (sqrt 0.16666666666666666) x)
0.2b
(* (sqrt 0.16666666666666666) x)
0.3b
(* (* (sqrt 0.16666666666666666) x) (* (sqrt 0.16666666666666666) x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
46×pow1
19×add-exp-log pow-prod-down add-cbrt-cube
17×add-sqr-sqrt
13×associate-*l*
10×prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
sqrt-prod
associate-*r*
pow-sqr pow-prod-up unswap-sqr
*-commutative add-log-exp
pow-plus
pow2 swap-sqr
Counts
3 → 78
Calls
3 calls:
4.0ms
(* (sqrt 0.16666666666666666) x)
4.0ms
(* (sqrt 0.16666666666666666) x)
18.0ms
(* (* (sqrt 0.16666666666666666) x) (* (sqrt 0.16666666666666666) x))

series152.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* (sqrt 0.16666666666666666) x)
39.0ms
(* (sqrt 0.16666666666666666) x)
70.0ms
(* (* (sqrt 0.16666666666666666) x) (* (sqrt 0.16666666666666666) x))

simplify6.2s

Counts
87 → 87
Iterations

Useful iterations: 3 (564.0ms)

IterNodesCost
058685
1128512
2443430
31926425
44965425
done5000425

prune119.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x (sqrt 3.0)) 6.0)
0.0b
(- x (sqrt 3.0))
0.0b
(+ (sqrt 3.0) x)
0.7b
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

rewrite56.0ms

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-exp-log add-cbrt-cube
sqrt-prod distribute-lft-out-- add-log-exp
pow1 associate-/l*
associate-*l*
flip3-+ associate-/r* flip-+
cbrt-undiv frac-times flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv associate-/l/ distribute-lft-out unswap-sqr
+-commutative sub-neg frac-2neg diff-log div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative
Counts
4 → 115
Calls
4 calls:
10.0ms
(/ (- x (sqrt 3.0)) 6.0)
3.0ms
(- x (sqrt 3.0))
4.0ms
(+ (sqrt 3.0) x)
34.0ms
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

series314.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(/ (- x (sqrt 3.0)) 6.0)
42.0ms
(- x (sqrt 3.0))
39.0ms
(+ (sqrt 3.0) x)
163.0ms
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

simplify849.0ms

Counts
127 → 127
Iterations

Useful iterations: 2 (208.0ms)

IterNodesCost
01461516
13561345
212611243
done50011243

prune208.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample287.0ms

Algorithm
intervals
Results
174.0ms10627×body80valid