Details

Time bar (total: 16.9s)

sample37.0ms

Algorithm
intervals
Results
15.0ms291×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
112304
10835
9508
8366
7295
6258
5156
495
355
234
120
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.1b
(* y (/ (- z t) (- a t)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 102
Calls
2 calls:
16.0ms
(/ (- z t) (- a t))
50.0ms
(* y (/ (- z t) (- a t)))

series147.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(/ (- z t) (- a t))
88.0ms
(* y (/ (- z t) (- a t)))

simplify984.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21516
1374
0138

prune470.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
2.1b
(* y (* (- z t) (/ 1 (- a t))))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
associate-*l* associate-*r/ distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip--
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
un-div-inv *-commutative div-inv
clear-num frac-2neg pow-flip inv-pow
Counts
3 → 119
Calls
3 calls:
10.0ms
(/ 1 (- a t))
49.0ms
(* (- z t) (/ 1 (- a t)))
55.0ms
(* y (* (- z t) (/ 1 (- a t))))

series217.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(/ 1 (- a t))
63.0ms
(* (- z t) (/ 1 (- a t)))
80.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify2.9s

Counts
128 → 128
Iterations
IterNodes
done5000
23058
1408
0158

prune577.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

2.1b
(* y (* (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))) (cbrt (/ (- z t) (- a t)))))
3.2b
(cbrt (/ (- z t) (- a t)))
3.2b
(cbrt (/ (- z t) (- a t)))
3.2b
(cbrt (/ (- z t) (- a t)))

rewrite452.0ms

Algorithm
rewrite-expression-head
Rules
98×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
15×cbrt-div
13×pow1 add-exp-log
10×associate-*r/
add-cbrt-cube
pow-prod-down prod-exp associate-/r/ cbrt-unprod
frac-times associate-*l/
add-log-exp
flip3-- pow1/3 associate-*l* div-inv flip--
associate-*r* *-commutative
Counts
4 → 148
Calls
4 calls:
401.0ms
(* y (* (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))) (cbrt (/ (- z t) (- a t)))))
14.0ms
(cbrt (/ (- z t) (- a t)))
15.0ms
(cbrt (/ (- z t) (- a t)))
15.0ms
(cbrt (/ (- z t) (- a t)))

series1.3s

Counts
4 → 12
Calls
4 calls:
106.0ms
(* y (* (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))) (cbrt (/ (- z t) (- a t)))))
366.0ms
(cbrt (/ (- z t) (- a t)))
403.0ms
(cbrt (/ (- z t) (- a t)))
410.0ms
(cbrt (/ (- z t) (- a t)))

simplify1.3s

Counts
160 → 160
Iterations
IterNodes
done5000
21134
1446
0208

prune1.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
2.1b
(* y (* (* (cbrt (/ (- z t) (- a t))) (/ (cbrt (- z t)) (cbrt (- a t)))) (cbrt (/ (- z t) (- a t)))))
3.2b
(cbrt (/ (- z t) (- a t)))
3.2b
(cbrt (/ (- z t) (- a t)))

rewrite329.0ms

Algorithm
rewrite-expression-head
Rules
70×add-sqr-sqrt *-un-lft-identity
67×cbrt-prod
50×times-frac
28×add-cube-cbrt
21×distribute-lft-out-- difference-of-squares
18×add-exp-log
13×pow1
12×cbrt-div
11×add-cbrt-cube
10×associate-*r/
prod-exp cbrt-unprod
pow-prod-down
frac-times associate-*l/
associate-/r/ add-log-exp
flip3-- pow1/3 associate-*l* flip--
div-inv
cbrt-undiv div-exp associate-*r* *-commutative
Counts
4 → 125
Calls
4 calls:
3.0ms
(cbrt (- a t))
305.0ms
(* y (* (* (cbrt (/ (- z t) (- a t))) (/ (cbrt (- z t)) (cbrt (- a t)))) (cbrt (/ (- z t) (- a t)))))
8.0ms
(cbrt (/ (- z t) (- a t)))
7.0ms
(cbrt (/ (- z t) (- a t)))

series1.0s

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt (- a t))
74.0ms
(* y (* (* (cbrt (/ (- z t) (- a t))) (/ (cbrt (- z t)) (cbrt (- a t)))) (cbrt (/ (- z t) (- a t)))))
388.0ms
(cbrt (/ (- z t) (- a t)))
364.0ms
(cbrt (/ (- z t) (- a t)))

simplify1.5s

Counts
137 → 137
Iterations
IterNodes
done5000
21629
1573
0256

prune899.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes813.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample857.0ms

Algorithm
intervals
Results
431.0ms8760×body80valid
0.0msbody320valid