Details

Time bar (total: 31.4s)

sample49.0ms

Algorithm
intervals
Results
19.0ms272×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
38011
417411
546011
6147911
done500011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
5.5b
(/ x (* (- y z) (- y t)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
72.0ms
(* (- y z) (- y t))
45.0ms
(/ x (* (- y z) (- y t)))

series198.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* (- y z) (- y t))
146.0ms
(/ x (* (- y z) (- y t)))

simplify1.6s

Counts
69 → 69
Iterations

Useful iterations: 2 (338.0ms)

IterNodesCost
0125860
1315838
21696754
done5002754

prune568.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.5b
(/ 1 (/ (* (- y z) (- y t)) x))
5.5b
(/ (* (- y z) (- y t)) x)

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
31×add-exp-log
29×add-sqr-sqrt
27×*-un-lft-identity
23×add-cube-cbrt
19×add-cbrt-cube
14×div-exp
12×flip3-- flip--
10×associate-/r*
frac-times associate-/l/
cbrt-undiv
pow1 div-inv
associate-*r* associate-*l* prod-exp
associate-*r/ associate-*l/ associate-/l*
rec-exp 1-exp cbrt-unprod add-log-exp
distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num distribute-lft-out-- difference-of-squares
pow-flip pow-prod-down associate-/r/ *-commutative inv-pow unswap-sqr
Counts
3 → 119
Calls
3 calls:
73.0ms
(* (- y z) (- y t))
55.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
47.0ms
(/ (* (- y z) (- y t)) x)

series386.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(* (- y z) (- y t))
244.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
92.0ms
(/ (* (- y z) (- y t)) x)

simplify2.4s

Counts
128 → 128
Iterations

Useful iterations: 2 (739.0ms)

IterNodesCost
02011812
15781654
235901494
done50021494

prune718.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.5b
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
5.6b
(* (* (- y z) (- y t)) (/ 1 x))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
105×add-exp-log
49×prod-exp
36×frac-times
35×add-cbrt-cube
34×div-exp
30×flip3-- flip--
26×associate-*l/
20×add-sqr-sqrt
18×*-un-lft-identity associate-*r* associate-/r/
17×rec-exp 1-exp
16×pow1
14×add-cube-cbrt
13×cbrt-unprod
12×times-frac associate-*r/
cbrt-undiv
pow-prod-down
associate-*l*
pow-flip associate-/l* add-log-exp
distribute-rgt-in sub-neg distribute-lft-in un-div-inv *-commutative div-inv distribute-lft-out-- difference-of-squares
frac-2neg clear-num associate-/r* inv-pow unswap-sqr
Counts
3 → 159
Calls
3 calls:
64.0ms
(* (- y z) (- y t))
156.0ms
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
124.0ms
(* (* (- y z) (- y t)) (/ 1 x))

series325.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* (- y z) (- y t))
203.0ms
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
79.0ms
(* (* (- y z) (- y t)) (/ 1 x))

simplify4.0s

Counts
168 → 168
Iterations

Useful iterations: 2 (974.0ms)

IterNodesCost
02482633
17982252
249881952
done50001952

prune798.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

5.5b
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
25.4b
(cbrt (* (- y z) (- y t)))
25.4b
(cbrt (* (- y z) (- y t)))
25.4b
(cbrt (* (- y z) (- y t)))

rewrite536.0ms

Algorithm
rewrite-expression-head
Rules
2200×frac-times
1968×cbrt-div
1476×flip3-- flip--
728×associate-/r/
644×associate-*l/
572×associate-*r/
13×add-exp-log
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-log-exp
cbrt-undiv cbrt-prod times-frac pow1/3 div-exp prod-exp cbrt-unprod associate-/l*
frac-2neg clear-num associate-/r* div-inv
Counts
4 → 802
Calls
4 calls:
217.0ms
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
18.0ms
(cbrt (* (- y z) (- y t)))
18.0ms
(cbrt (* (- y z) (- y t)))
18.0ms
(cbrt (* (- y z) (- y t)))

series1.0s

Counts
4 → 12
Calls
4 calls:
101.0ms
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
279.0ms
(cbrt (* (- y z) (- y t)))
299.0ms
(cbrt (* (- y z) (- y t)))
325.0ms
(cbrt (* (- y z) (- y t)))

simplify2.2s

Counts
814 → 814
Iterations

Useful iterations: done (2.1s)

IterNodesCost
0165933872
1360733810
done500133106

prune11.1s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes354.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11513
done1513

end0.0ms

sample1.1s

Algorithm
intervals
Results
488.0ms8459×body80valid