Details

Time bar (total: 14.5s)

sample32.0ms

Algorithm
intervals
Results
13.0ms350×body80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2319
3579
4959
51309
61619
71869
83989
910549
1049929
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize7.0ms

Local error

Found 1 expressions with local error:

7.9b
(* (/ x y) (- z t))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*r*
pow1
distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
47.0ms
(* (/ x y) (- z t))

series104.0ms

Counts
1 → 3
Calls
1 calls:
103.0ms
(* (/ x y) (- z t))

simplify1.0s

Counts
45 → 45
Iterations

Useful iterations: 2 (221.0ms)

IterNodesCost
099475
1262466
21193422
done5000422

prune199.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.3b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
pow1 cbrt-prod frac-times associate-*r/
distribute-rgt-in add-sqr-sqrt add-cube-cbrt *-un-lft-identity distribute-lft-in
associate-*l*
sub-neg flip3-- flip-- add-log-exp
pow1/3 pow-prod-down associate-*l/
times-frac associate-*r* *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
157.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

series855.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(cbrt x)
267.0ms
(cbrt x)
291.0ms
(cbrt x)
63.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

simplify2.4s

Counts
110 → 110
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01682312
16222242
236351256
done5000845

prune233.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

6.2b
(cbrt (* (- z t) (/ x y)))
7.9b
(* (- z t) (/ x y))
7.9b
(* (- z t) (/ x y))
7.9b
(* (- z t) (/ x y))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×associate-*r*
34×*-un-lft-identity
30×times-frac
28×add-cube-cbrt
19×add-exp-log add-cbrt-cube
15×associate-*l*
10×pow1
frac-times flip3-- associate-*l/ flip--
prod-exp cbrt-unprod unswap-sqr
cbrt-div
associate-*r/ add-log-exp
cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
cbrt-prod pow1/3
Counts
4 → 128
Calls
4 calls:
10.0ms
(cbrt (* (- z t) (/ x y)))
29.0ms
(* (- z t) (/ x y))
31.0ms
(* (- z t) (/ x y))
29.0ms
(* (- z t) (/ x y))

series309.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (* (- z t) (/ x y)))
53.0ms
(* (- z t) (/ x y))
51.0ms
(* (- z t) (/ x y))
59.0ms
(* (- z t) (/ x y))

simplify956.0ms

Counts
140 → 140
Iterations

Useful iterations: done (952.0ms)

IterNodesCost
01611628
13871576
217591430
done50021407

prune528.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
2.4b
(* (/ (cbrt x) y) (- z t))
4.4b
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) (- z t)))

rewrite164.0ms

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:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
51.0ms
(* (/ (cbrt x) y) (- z t))
102.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) (- z t)))

series881.0ms

Counts
4 → 12
Calls
4 calls:
260.0ms
(cbrt x)
269.0ms
(cbrt x)
231.0ms
(* (/ (cbrt x) y) (- z t))
121.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) (- z t)))

simplify485.0ms

Counts
147 → 147
Iterations

Useful iterations: done (479.0ms)

IterNodesCost
02242272
17432025
done50001542

prune460.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes207.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01423
11723
done1723

end0.0ms

sample1.3s

Algorithm
intervals
Results
475.0ms10752×body80valid