Details

Time bar (total: 15.6s)

sample20.0ms

Algorithm
intervals
Results
9.0ms355×body80valid

simplify5.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2309
3489
4729
5949
61139
71359
81819
92479
103309
113609
124139
134529
144689
155049
165929
178199
1810969
1916469
2021359
2121989
done21989

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.4b
(* (/ 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)
15.0ms
(* (/ x y) (- z t))

series85.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* (/ x y) (- z t)) t)
53.0ms
(* (/ x y) (- z t))

simplify1.7s

Counts
63 → 63
Iterations

Useful iterations: 3 (723.0ms)

IterNodesCost
0120727
1313701
21007625
33813619
done5000619

prune130.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (/ x y) (- z t))
8.5b
(cbrt (* (/ x y) (- z t)))
8.5b
(cbrt (* (/ x y) (- z t)))
8.5b
(cbrt (* (/ x y) (- z t)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×cbrt-div
14×*-un-lft-identity
13×associate-*l*
12×add-cube-cbrt
10×times-frac
add-exp-log add-cbrt-cube
frac-times flip3-- associate-*r/ flip--
pow1
associate-*r*
associate-*l/ add-log-exp
cbrt-prod pow1/3
distribute-rgt-in sub-neg distribute-lft-in prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 84
Calls
4 calls:
15.0ms
(* (/ x y) (- z t))
5.0ms
(cbrt (* (/ x y) (- z t)))
7.0ms
(cbrt (* (/ x y) (- z t)))
5.0ms
(cbrt (* (/ x y) (- z t)))

series404.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* (/ x y) (- z t))
121.0ms
(cbrt (* (/ x y) (- z t)))
116.0ms
(cbrt (* (/ x y) (- z t)))
117.0ms
(cbrt (* (/ x y) (- z t)))

simplify1.5s

Counts
96 → 96
Iterations

Useful iterations: 3 (666.0ms)

IterNodesCost
01431186
13361156
210731046
337291019
done50011019

prune322.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (/ x y) (- z t))
8.5b
(cbrt (* (/ x y) (- z t)))
8.5b
(cbrt (* (/ x y) (- z t)))
10.1b
(cbrt (/ x y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×*-un-lft-identity
19×add-cube-cbrt times-frac
15×cbrt-prod
13×associate-*l*
11×cbrt-div
add-exp-log add-cbrt-cube
pow1 frac-times flip3-- associate-*r/ flip--
associate-*r*
add-log-exp
pow1/3 associate-*l/
distribute-rgt-in sub-neg distribute-lft-in prod-exp cbrt-unprod div-inv unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 92
Calls
4 calls:
15.0ms
(* (/ x y) (- z t))
5.0ms
(cbrt (* (/ x y) (- z t)))
5.0ms
(cbrt (* (/ x y) (- z t)))
2.0ms
(cbrt (/ x y))

series354.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (/ x y) (- z t))
119.0ms
(cbrt (* (/ x y) (- z t)))
117.0ms
(cbrt (* (/ x y) (- z t)))
64.0ms
(cbrt (/ x y))

simplify2.0s

Counts
104 → 104
Iterations

Useful iterations: 3 (970.0ms)

IterNodesCost
01881186
14031152
212121041
340891017
done50011017

prune395.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

8.5b
(cbrt (* (/ x y) (- z t)))
10.1b
(cbrt (/ x y))
10.1b
(cbrt (/ x y))
10.1b
(cbrt (/ x y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
40×cbrt-prod
27×times-frac
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-div
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
div-inv
frac-times flip3-- associate-*r/ flip--
associate-*l/
Counts
4 → 80
Calls
4 calls:
5.0ms
(cbrt (* (/ x y) (- z t)))
1.0ms
(cbrt (/ x y))
1.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))

series302.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(cbrt (* (/ x y) (- z t)))
58.0ms
(cbrt (/ x y))
62.0ms
(cbrt (/ x y))
62.0ms
(cbrt (/ x y))

simplify1.9s

Counts
92 → 92
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0136948
1248911
2572862
31547837
44702777
done5000777

prune389.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes150.0ms

Accuracy

0% (2.0b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample522.0ms

Algorithm
intervals
Results
262.0ms10668×body80valid