Details

Time bar (total: 29.5s)

sample51.0ms

Algorithm
intervals
Results
26.0ms332×body80valid
1.0msbody1280valid
1.0msbody640valid
0.0msbody160valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
01215
13015
28315
325213
459913
582413
683813
done83813

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0))
0.0b
(* x (+ (+ (+ (+ y z) z) y) t))
0.0b
(+ (+ (+ y z) z) y)
0.0b
(+ (+ y z) z)

rewrite2.9s

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
20×add-log-exp
19×distribute-lft-out
10×sum-log
add-sqr-sqrt
associate-*r*
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-+l+ flip3-+ flip-+
+-commutative associate-*l*
distribute-rgt-in distribute-lft-in associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 71
Calls
4 calls:
692.0ms
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0))
1.9s
(* x (+ (+ (+ (+ y z) z) y) t))
177.0ms
(+ (+ (+ y z) z) y)
45.0ms
(+ (+ y z) z)

series237.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0))
78.0ms
(* x (+ (+ (+ (+ y z) z) y) t))
46.0ms
(+ (+ (+ y z) z) y)
40.0ms
(+ (+ y z) z)

simplify929.0ms

Counts
83 → 83
Iterations

Useful iterations: done (927.0ms)

IterNodesCost
01301085
13701004
21400926
done5000915

prune286.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
13.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
296.0ms
(* (cbrt x) (cbrt x))
298.0ms
(cbrt x)
324.0ms
(cbrt x)
260.0ms
(cbrt x)

simplify5.2s

Counts
85 → 85
Iterations

Useful iterations: done (5.2s)

IterNodesCost
061524
1115417
2319397
31092379
44427374
done5001364

prune337.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ y z) z) y)
0.0b
(+ (+ y z) z)
0.1b
(* (sqrt x) (+ (+ (+ (+ y z) z) y) t))
0.2b
(* (sqrt x) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t)))

rewrite3.8s

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
19×distribute-lft-out
18×add-log-exp
13×add-sqr-sqrt
12×associate-*l*
11×pow1 add-exp-log add-cbrt-cube
add-cube-cbrt sum-log
associate-*r*
sqrt-prod
associate-*r/
distribute-rgt-in distribute-lft-in
flip3-+ pow-prod-down prod-exp cbrt-unprod flip-+
+-commutative associate-+l+ *-commutative unswap-sqr
Counts
4 → 89
Calls
4 calls:
196.0ms
(+ (+ (+ y z) z) y)
32.0ms
(+ (+ y z) z)
1.9s
(* (sqrt x) (+ (+ (+ (+ y z) z) y) t))
1.7s
(* (sqrt x) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t)))

series353.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (+ (+ y z) z) y)
44.0ms
(+ (+ y z) z)
158.0ms
(* (sqrt x) (+ (+ (+ (+ y z) z) y) t))
107.0ms
(* (sqrt x) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t)))

simplify1.1s

Counts
101 → 101
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01431406
13901211
216391081
done50011070

prune409.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(* (sqrt x) (+ (+ (+ (+ y z) z) y) t))
0.2b
(* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t))))
0.2b
(* (sqrt (sqrt x)) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t)))

rewrite6.7s

Algorithm
rewrite-expression-head
Rules
32×sqrt-prod
29×*-un-lft-identity
24×associate-*l*
22×pow1
21×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
17×distribute-rgt-in distribute-lft-in
15×add-cube-cbrt
12×associate-*r/
10×pow-prod-down prod-exp cbrt-unprod distribute-lft-out
associate-*r*
sqrt-pow1 add-log-exp
flip3-+ *-commutative flip-+
rem-sqrt-square pow1/2 unswap-sqr
Counts
4 → 116
Calls
4 calls:
2.0ms
(sqrt (sqrt x))
1.8s
(* (sqrt x) (+ (+ (+ (+ y z) z) y) t))
3.5s
(* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t))))
1.4s
(* (sqrt (sqrt x)) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t)))

series860.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(sqrt (sqrt x))
160.0ms
(* (sqrt x) (+ (+ (+ (+ y z) z) y) t))
115.0ms
(* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t))))
347.0ms
(* (sqrt (sqrt x)) (* (sqrt x) (+ (+ (+ (+ y z) z) y) t)))

simplify1.4s

Counts
128 → 128
Iterations

Useful iterations: 2 (472.0ms)

IterNodesCost
01922367
15062045
219941598
done50001598

prune399.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes171.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01215
11915
done1915

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.2s10588×body80valid
44.0ms27×body160valid
25.0ms89×body1280valid
24.0ms105×body640valid
10.0ms61×body320valid