Details

Time bar (total: 20.2s)

sample51.0ms

Algorithm
intervals
Results
21.0ms338×body80valid

simplify5.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2259
3459
4849
51129
61309
71479
81889
92459
102749
113079
123439
133689
143849
154719
165629
178119
1811389
1915739
2016559
2116569
done16569

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.3b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
6.5b
(/ (* y (- z x)) t)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
42.0ms
(* y (- z x))
19.0ms
(+ x (/ (* y (- z x)) t))
41.0ms
(/ (* y (- z x)) t)

series172.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* y (- z x))
46.0ms
(+ x (/ (* y (- z x)) t))
84.0ms
(/ (* y (- z x)) t)

simplify3.0s

Counts
70 → 70
Iterations

Useful iterations: 2 (122.0ms)

IterNodesCost
0113722
1290679
2893589
34319589
done5000589

prune227.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
4.9b
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (cbrt t)))

rewrite123.0ms

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
add-log-exp
pow1/3
div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
115.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (cbrt t)))

series1.0s

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt t)
296.0ms
(cbrt t)
278.0ms
(cbrt t)
142.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (cbrt t)))

simplify1.5s

Counts
116 → 116
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01611577
14591499
219841153
done50001056

prune459.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt t))
0.6b
(cbrt (cbrt t))
0.6b
(cbrt (cbrt t))
4.9b
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (* (* (cbrt (cbrt t)) (cbrt (cbrt t))) (cbrt (cbrt t)))))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
38×add-cbrt-cube
27×cbrt-prod
25×prod-exp cbrt-unprod
20×add-sqr-sqrt
17×cbrt-undiv div-exp
16×*-un-lft-identity
14×add-cube-cbrt
times-frac associate-*r*
associate-*l*
pow1
add-log-exp
pow1/3
div-inv unswap-sqr
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 96
Calls
4 calls:
1.0ms
(cbrt (cbrt t))
1.0ms
(cbrt (cbrt t))
2.0ms
(cbrt (cbrt t))
212.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (* (* (cbrt (cbrt t)) (cbrt (cbrt t))) (cbrt (cbrt t)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
353.0ms
(cbrt (cbrt t))
337.0ms
(cbrt (cbrt t))
368.0ms
(cbrt (cbrt t))
165.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ (- z x) (* (* (cbrt (cbrt t)) (cbrt (cbrt t))) (cbrt (cbrt t)))))

simplify1.8s

Counts
108 → 108
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01562123
14232060
219371338
done5000896

prune427.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z x))
0.0b
(+ x (pow (/ y (/ t (- z x))) 1))
5.2b
(/ y (/ t (- z x)))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip-- add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num
+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
12.0ms
(/ t (- z x))
126.0ms
(+ x (pow (/ y (/ t (- z x))) 1))
39.0ms
(/ y (/ t (- z x)))

series167.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ t (- z x))
59.0ms
(+ x (pow (/ y (/ t (- z x))) 1))
67.0ms
(/ y (/ t (- z x)))

simplify1.3s

Counts
160 → 160
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02452329
15322130
218432050
done50012020

prune672.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes217.0ms

Accuracy

21.4% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.0b

bsearch105.0ms

Steps
ItersRangePoint
5
1.3950597747657938e+38
4.358783427085017e+38
1.5041260182509618e+38
10
-3.384350581070553e-155
-2.643609716384419e-172
-4.58440620281283e-168

simplify8.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01939
12827
done2827

end0.0ms

sample1.6s

Algorithm
intervals
Results
934.0ms10683×body80valid