Details

Time bar (total: 20.8s)

sample47.0ms

Algorithm
intervals
Results
23.0ms335×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5000
264763
254510
244265
234014
223757
213520
203263
193002
182745
172490
162233
151990
141662
131313
12944
11612
10421
9272
8188
7154
6133
5108
473
341
224
115
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.9b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
6.6b
(/ (* y (- z t)) a)

rewrite66.0ms

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:
17.0ms
(+ x (/ (* y (- z t)) a))
21.0ms
(* y (- z t))
25.0ms
(/ (* y (- z t)) a)

series161.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(+ x (/ (* y (- z t)) a))
49.0ms
(* y (- z t))
57.0ms
(/ (* y (- z t)) a)

simplify2.1s

Counts
73 → 73
Iterations
IterNodes
done5054
33469
2891
1313
0119

prune387.0ms

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 a)
0.6b
(cbrt a)
0.6b
(cbrt a)
4.1b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite96.0ms

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 a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
85.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series911.0ms

Counts
4 → 12
Calls
4 calls:
308.0ms
(cbrt a)
230.0ms
(cbrt a)
234.0ms
(cbrt a)
139.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify1.9s

Counts
120 → 120
Iterations
IterNodes
done5001
22095
1508
0163

prune598.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

2.5b
(cbrt (/ (- z t) (cbrt a)))
2.5b
(cbrt (/ (- z t) (cbrt a)))
2.5b
(cbrt (/ (- z t) (cbrt a)))
3.1b
(/ y (* (/ (cbrt a) (cbrt (/ (- z t) (cbrt a)))) (/ (cbrt a) (cbrt (/ (- z t) (cbrt a))))))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
147×cbrt-prod
93×add-sqr-sqrt *-un-lft-identity times-frac
57×add-cube-cbrt
22×add-exp-log
18×distribute-lft-out-- difference-of-squares
14×add-cbrt-cube
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp
cbrt-div pow1/3 associate-/r/ associate-/l*
frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-*r/
Counts
4 → 163
Calls
4 calls:
12.0ms
(cbrt (/ (- z t) (cbrt a)))
13.0ms
(cbrt (/ (- z t) (cbrt a)))
11.0ms
(cbrt (/ (- z t) (cbrt a)))
82.0ms
(/ y (* (/ (cbrt a) (cbrt (/ (- z t) (cbrt a)))) (/ (cbrt a) (cbrt (/ (- z t) (cbrt a))))))

series1.7s

Counts
4 → 12
Calls
4 calls:
429.0ms
(cbrt (/ (- z t) (cbrt a)))
394.0ms
(cbrt (/ (- z t) (cbrt a)))
413.0ms
(cbrt (/ (- z t) (cbrt a)))
493.0ms
(/ y (* (/ (cbrt a) (cbrt (/ (- z t) (cbrt a)))) (/ (cbrt a) (cbrt (/ (- z t) (cbrt a))))))

simplify3.2s

Counts
175 → 175
Iterations
IterNodes
done5000
34526
21243
1490
0233

prune1.3s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
6.7b
(/ y (/ a (- z t)))

rewrite92.0ms

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-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-- flip-- add-log-exp
cbrt-undiv div-exp
pow1 insert-posit16
clear-num frac-2neg
+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 154
Calls
3 calls:
39.0ms
(+ x (/ y (/ a (- z t))))
15.0ms
(/ a (- z t))
31.0ms
(/ y (/ a (- z t)))

series199.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(+ x (/ y (/ a (- z t))))
38.0ms
(/ a (- z t))
98.0ms
(/ y (/ a (- z t)))

simplify1.6s

Counts
163 → 163
Iterations
IterNodes
done5001
22093
1621
0248

prune877.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes785.0ms

Accuracy

58.6% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 3.1b

bsearch106.0ms

Steps
ItersRangePoint
5
1.6092474117272988e-114
6.40551636908869e-114
6.3044904655620086e-114
9
-1.442136557290824e+79
-4.217802647696024e+72
-4.2928675080966004e+72

simplify8.0ms

Iterations
IterNodes
done27
127
020

end0.0ms

sample1.3s

Algorithm
intervals
Results
904.0ms10593×body80valid