Details

Time bar (total: 22.2s)

sample21.0ms

Algorithm
intervals
Results
9.0ms347×body80valid

simplify10.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2309
3499
4739
5959
61149
71369
81869
93759
107349
1114239
1220849
1331189
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.8b
(* (/ x y) (- z t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
7.0ms
(+ (* (/ x y) (- z t)) t)
16.0ms
(* (/ x y) (- z t))

series86.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(+ (* (/ x y) (- z t)) t)
54.0ms
(* (/ x y) (- z t))

simplify2.0s

Counts
63 → 63
Iterations

Useful iterations: 3 (447.0ms)

IterNodesCost
0120727
1316701
21110625
34496619
done5000619

prune142.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
2.8b
(* (/ (cbrt x) y) (- z t))
2.9b
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) (- z t)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log
35×add-cbrt-cube
33×prod-exp
32×add-sqr-sqrt
29×associate-*l*
24×*-un-lft-identity
23×times-frac
22×add-cube-cbrt
20×cbrt-unprod
18×div-exp
16×cbrt-prod
11×pow1 frac-times associate-*r/
10×cbrt-undiv distribute-rgt-in distribute-lft-in
sub-neg flip3-- 1-exp associate-*r* flip--
pow-prod-down associate-*l/ add-log-exp
unswap-sqr
pow1/3 *-commutative div-inv
distribute-lft-out-- difference-of-squares
Counts
4 → 135
Calls
4 calls:
0.0ms
(cbrt x)
1.0ms
(cbrt x)
22.0ms
(* (/ (cbrt x) y) (- z t))
36.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) (- z t)))

series594.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt x)
169.0ms
(cbrt x)
165.0ms
(* (/ (cbrt x) y) (- z t))
88.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) (- z t)))

simplify1.2s

Counts
147 → 147
Iterations

Useful iterations: 2 (254.0ms)

IterNodesCost
02242272
16902027
229991490
done50011490

prune386.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
2.9b
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
498×add-exp-log
297×prod-exp
176×add-cbrt-cube
175×cbrt-unprod
149×div-exp
83×cbrt-undiv
32×1-exp
29×frac-times associate-*r/
24×distribute-rgt-in distribute-lft-in
13×pow1
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sub-neg flip3-- flip--
associate-*l* associate-*l/
pow-prod-down
add-log-exp
times-frac pow1/3
associate-*r* *-commutative div-inv
Counts
4 → 219
Calls
4 calls:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
1.0ms
(cbrt x)
186.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))))

series592.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt x)
177.0ms
(cbrt x)
184.0ms
(cbrt x)
53.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))))

simplify575.0ms

Counts
231 → 231
Iterations

Useful iterations: done (566.0ms)

IterNodesCost
03759381
114888302
done50018296

prune461.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))
4.4b
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))
4.4b
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))
4.4b
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))

rewrite2.1s

Algorithm
rewrite-expression-head
Rules
90×add-exp-log
69×associate-*r/
56×associate-*l/
53×prod-exp cbrt-unprod
40×add-cbrt-cube
36×frac-times
33×cbrt-div
17×cbrt-undiv div-exp
16×flip3-- flip--
13×pow1
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down
add-log-exp
pow1/3
associate-*l* *-commutative
Counts
4 → 121
Calls
4 calls:
217.0ms
(* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))
626.0ms
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))
623.0ms
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))
622.0ms
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))

series599.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))
127.0ms
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))
132.0ms
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))
129.0ms
(cbrt (* (cbrt x) (* (* (/ (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt y) (cbrt y))) (* (/ (cbrt (cbrt x)) (cbrt y)) (- z t))) (cbrt x))))

simplify1.2s

Counts
133 → 133
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02734863
18324746
238372846
done50002843

prune936.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0.0b

regimes215.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample562.0ms

Algorithm
intervals
Results
285.0ms10696×body80valid