Details

Time bar (total: 16.9s)

sample36.0ms

Algorithm
intervals
Results
17.0ms359×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5001
133308
122041
111149
10682
9352
8198
7153
6134
5109
472
340
223
114
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.3b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
7.3b
(/ (* y (- z x)) t)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
associate-/r* times-frac associate-*l* insert-posit16
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 64
Calls
3 calls:
26.0ms
(* y (- z x))
8.0ms
(+ x (/ (* y (- z x)) t))
23.0ms
(/ (* y (- z x)) t)

series151.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* y (- z x))
51.0ms
(+ x (/ (* y (- z x)) t))
59.0ms
(/ (* y (- z x)) t)

simplify1.8s

Counts
73 → 73
Iterations
IterNodes
done5034
33605
2874
1306
0116

prune297.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
4.3b
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (cbrt t)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l*
pow1 distribute-lft-out-- difference-of-squares unswap-sqr
insert-posit16 add-log-exp
pow1/3
div-inv
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 108
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
43.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (cbrt t)))

series910.0ms

Counts
4 → 12
Calls
4 calls:
269.0ms
(cbrt t)
300.0ms
(cbrt t)
218.0ms
(cbrt t)
123.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (cbrt t)))

simplify1.7s

Counts
120 → 120
Iterations
IterNodes
done5001
22095
1508
0163

prune590.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ y t) (- z x)) x)
7.2b
(* (/ y t) (- z x))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*r*
distribute-rgt-in pow1 associate-+l+ sub-neg distribute-lft-in add-log-exp
frac-times flip3-- prod-exp associate-*r/ cbrt-unprod insert-posit16 flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 59
Calls
2 calls:
13.0ms
(+ (* (/ y t) (- z x)) x)
20.0ms
(* (/ y t) (- z x))

series108.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(+ (* (/ y t) (- z x)) x)
61.0ms
(* (/ y t) (- z x))

simplify2.5s

Counts
65 → 65
Iterations
IterNodes
done5008
34211
21036
1324
0122

prune297.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ (* (/ y t) (- z x)) x))
7.2b
(* (/ y t) (- z x))
7.2b
(* (/ y t) (- z x))
7.2b
(* (/ y t) (- z x))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
39×associate-*l*
35×*-un-lft-identity
30×times-frac
29×add-cube-cbrt
19×add-cbrt-cube add-exp-log
15×associate-*r*
10×pow1
distribute-rgt-in frac-times sub-neg distribute-lft-in flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
insert-posit16 add-log-exp
cbrt-prod cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
cbrt-div
flip3-+ pow1/3 flip-+
Counts
4 → 143
Calls
4 calls:
10.0ms
(cbrt (+ (* (/ y t) (- z x)) x))
23.0ms
(* (/ y t) (- z x))
39.0ms
(* (/ y t) (- z x))
27.0ms
(* (/ y t) (- z x))

series533.0ms

Counts
4 → 12
Calls
4 calls:
272.0ms
(cbrt (+ (* (/ y t) (- z x)) x))
99.0ms
(* (/ y t) (- z x))
76.0ms
(* (/ y t) (- z x))
86.0ms
(* (/ y t) (- z x))

simplify2.5s

Counts
155 → 155
Iterations
IterNodes
done5002
34335
21125
1365
0149

prune814.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes243.0ms

Accuracy

33.3% (1.8b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 2.8b

bsearch159.0ms

Steps
ItersRangePoint
9
9.02500824207313e+49
9.872402992073885e+54
1.9712458760545623e+50
10
-5.532978886764296e-254
-5.982906234969489e-270
-5.465265749393871e-262

simplify4.0ms

Iterations
IterNodes
done27
127
020

end0.0ms

sample1.0s

Algorithm
intervals
Results
558.0ms10692×body80valid