Details

Time bar (total: 13.7s)

sample44.0ms

Algorithm
intervals
Results
20.0ms386×body80valid

simplify58.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (11.0ms)

IterNodesCost
0815
11515
22513
3379
4459
5489
done489

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (* x y) (* z z)) (* z z))
0.0b
(+ (* x y) (* z z))
0.1b
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
3 → 38
Calls
3 calls:
41.0ms
(+ (+ (* x y) (* z z)) (* z z))
8.0ms
(+ (* x y) (* z z))
182.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

series209.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ (+ (* x y) (* z z)) (* z z))
50.0ms
(+ (* x y) (* z z))
77.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

simplify2.6s

Counts
47 → 47
Iterations

Useful iterations: 3 (938.0ms)

IterNodesCost
070791
1208667
2738601
32923519
done5000519

prune129.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 3 (pow z 2)) (* x y))
0.2b
(* 3 (pow z 2))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube add-log-exp unswap-sqr
associate-*l* prod-exp
pow1 unpow2 sqr-pow
+-commutative pow-to-exp flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 38
Calls
2 calls:
9.0ms
(+ (* 3 (pow z 2)) (* x y))
12.0ms
(* 3 (pow z 2))

series70.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ (* 3 (pow z 2)) (* x y))
31.0ms
(* 3 (pow z 2))

simplify1.5s

Counts
44 → 44
Iterations

Useful iterations: done (1.5s)

IterNodesCost
073440
1188390
2509349
31638343
done5001340

prune101.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* 3 z) (pow z (/ 2 2))) (* x y))
0.2b
(* (* 3 z) (pow z (/ 2 2)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
prod-exp
associate-*r* add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
unpow-prod-down cbrt-unprod
pow1 pow-to-exp pow-exp
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+ sqr-pow
Counts
2 → 35
Calls
2 calls:
29.0ms
(+ (* (* 3 z) (pow z (/ 2 2))) (* x y))
40.0ms
(* (* 3 z) (pow z (/ 2 2)))

series91.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ (* (* 3 z) (pow z (/ 2 2))) (* x y))
38.0ms
(* (* 3 z) (pow z (/ 2 2)))

simplify2.4s

Counts
41 → 41
Iterations

Useful iterations: 3 (904.0ms)

IterNodesCost
080604
1229446
2745337
32710322
done5002322

prune105.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (pow z 2))) (* x y))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (pow z 2)))
0.2b
(* (cbrt 3) (pow z 2))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
21×prod-exp
19×add-sqr-sqrt
10×add-cbrt-cube
associate-*r* cbrt-unprod
pow1 unswap-sqr
cbrt-prod add-cube-cbrt *-un-lft-identity associate-*l*
unpow-prod-down add-log-exp
pow-to-exp pow-prod-down pow-exp unpow2 sqr-pow
*-commutative
+-commutative flip3-+ sum-log flip-+
Counts
3 → 69
Calls
3 calls:
55.0ms
(+ (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (pow z 2))) (* x y))
59.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (pow z 2)))
26.0ms
(* (cbrt 3) (pow z 2))

series272.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(+ (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (pow z 2))) (* x y))
118.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (pow z 2)))
55.0ms
(* (cbrt 3) (pow z 2))

simplify4.0s

Counts
78 → 78
Iterations

Useful iterations: done (4.0s)

IterNodesCost
01071095
1277991
2953724
33750604
done5001585

prune230.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes182.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 2 (2.0ms)

IterNodesCost
01113
11611
2189
done189

end0.0ms

sample1.1s

Algorithm
intervals
Results
597.0ms12223×body80valid