Details

Time bar (total: 51.3s)

sample38.0ms

Algorithm
intervals
Results
14.0ms265×body80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done49
449
347
238
126
015

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ y t) z) x)
3.2b
(* (/ y t) b)
5.0b
(* (/ y t) z)
10.8b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
37×*-un-lft-identity
32×times-frac
29×add-cube-cbrt
26×associate-*l*
16×add-cbrt-cube add-exp-log
pow1
associate-*r* add-log-exp
associate-/r* prod-exp cbrt-unprod distribute-lft-out unswap-sqr
cbrt-undiv flip3-+ div-exp flip-+ div-inv associate-/l*
pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/
+-commutative clear-num sum-log frac-2neg
Counts
4 → 110
Calls
4 calls:
16.0ms
(+ (* (/ y t) z) x)
21.0ms
(* (/ y t) b)
14.0ms
(* (/ y t) z)
68.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

series744.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (* (/ y t) z) x)
26.0ms
(* (/ y t) b)
32.0ms
(* (/ y t) z)
646.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

simplify875.0ms

Counts
122 → 122
Iterations
IterNodes
done5000
22182
1460
0182

prune779.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 10.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (+ a (+ (* b (/ y t)) 1.0)))
3.2b
(* b (/ y t))
5.0b
(* (/ y t) z)
10.8b
(* (+ (* (/ y t) z) x) (/ 1 (+ a (+ (* b (/ y t)) 1.0))))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
53×*-un-lft-identity
46×times-frac
38×add-cube-cbrt
34×associate-*r*
27×add-exp-log
21×add-cbrt-cube
19×associate-*l*
11×pow1
prod-exp
distribute-lft-out unswap-sqr
div-exp cbrt-unprod
cbrt-undiv associate-/r* flip3-+ associate-/r/ flip-+ div-inv add-log-exp
pow-prod-down associate-*l/ *-commutative associate-/l*
frac-times rec-exp 1-exp associate-*r/
clear-num frac-2neg un-div-inv pow-flip inv-pow
Counts
4 → 146
Calls
4 calls:
51.0ms
(/ 1 (+ a (+ (* b (/ y t)) 1.0)))
17.0ms
(* b (/ y t))
13.0ms
(* (/ y t) z)
110.0ms
(* (+ (* (/ y t) z) x) (/ 1 (+ a (+ (* b (/ y t)) 1.0))))

series690.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(/ 1 (+ a (+ (* b (/ y t)) 1.0)))
23.0ms
(* b (/ y t))
23.0ms
(* (/ y t) z)
571.0ms
(* (+ (* (/ y t) z) x) (/ 1 (+ a (+ (* b (/ y t)) 1.0))))

simplify3.7s

Counts
158 → 158
Iterations
IterNodes
done5000
24698
1633
0229

prune910.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 10.3b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ z (/ t y)))
3.2b
(* b (/ y t))
6.0b
(/ z (/ t y))
10.8b
(/ (+ x (/ z (/ t y))) (+ 1.0 (+ (* b (/ y t)) a)))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
101×times-frac
86×*-un-lft-identity
69×add-sqr-sqrt
64×add-cube-cbrt
17×associate-/r*
16×add-cbrt-cube add-exp-log
13×associate-*r*
11×distribute-lft-out
div-inv associate-/l*
pow1 add-log-exp
cbrt-undiv div-exp
flip3-+ associate-*l* associate-/r/ flip-+
clear-num frac-2neg prod-exp cbrt-unprod unswap-sqr associate-/l/
+-commutative sum-log pow-prod-down associate-*r/ *-commutative
Counts
4 → 154
Calls
4 calls:
27.0ms
(+ x (/ z (/ t y)))
15.0ms
(* b (/ y t))
7.0ms
(/ z (/ t y))
113.0ms
(/ (+ x (/ z (/ t y))) (+ 1.0 (+ (* b (/ y t)) a)))

series229.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ x (/ z (/ t y)))
25.0ms
(* b (/ y t))
24.0ms
(/ z (/ t y))
141.0ms
(/ (+ x (/ z (/ t y))) (+ 1.0 (+ (* b (/ y t)) a)))

simplify961.0ms

Counts
166 → 166
Iterations
IterNodes
done5000
23299
1733
0280

prune1.0s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 10.3b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
3.2b
(* b (/ y t))
5.4b
(/ (/ (/ z (cbrt t)) (cbrt t)) (/ (cbrt t) y))
10.8b
(/ (+ x (/ (/ (/ z (cbrt t)) (cbrt t)) (/ (cbrt t) y))) (+ 1.0 (+ (* b (/ y t)) a)))

rewrite3.9s

Algorithm
rewrite-expression-head
Rules
11004×times-frac
4653×*-un-lft-identity
4638×add-sqr-sqrt
4633×add-cube-cbrt
3996×cbrt-prod
301×div-inv
140×associate-/l*
32×add-exp-log
26×associate-/r*
23×add-cbrt-cube
17×cbrt-undiv div-exp
13×associate-*r*
10×distribute-lft-out
pow1
add-log-exp
associate-*l* associate-/r/ associate-/l/
clear-num frac-2neg flip3-+ prod-exp cbrt-unprod flip-+ unswap-sqr
pow1/3 pow-prod-down associate-*r/ *-commutative
Counts
4 → 3257
Calls
4 calls:
1.0ms
(cbrt t)
13.0ms
(* b (/ y t))
147.0ms
(/ (/ (/ z (cbrt t)) (cbrt t)) (/ (cbrt t) y))
3.1s
(/ (+ x (/ (/ (/ z (cbrt t)) (cbrt t)) (/ (cbrt t) y))) (+ 1.0 (+ (* b (/ y t)) a)))

series598.0ms

Counts
4 → 12
Calls
4 calls:
301.0ms
(cbrt t)
25.0ms
(* b (/ y t))
68.0ms
(/ (/ (/ z (cbrt t)) (cbrt t)) (/ (cbrt t) y))
204.0ms
(/ (+ x (/ (/ (/ z (cbrt t)) (cbrt t)) (/ (cbrt t) y))) (+ 1.0 (+ (* b (/ y t)) a)))

simplify2.5s

Counts
3269 → 3269
Iterations
IterNodes
done5000
04436

prune31.2s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 10.3b

regimes1.2s

Accuracy

23.7% (2.2b remaining)

Error of 14.4b against oracle of 12.2b and baseline of 15.0b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done59
259
158
038

end0.0ms

sample1.4s

Algorithm
intervals
Results
689.0ms8287×body80valid