Details

Time bar (total: 1.8m)

sample53.0ms

Algorithm
intervals
Results
33.0ms350×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
153796
142882
132263
121877
111443
10945
9605
8444
7281
6139
599
470
346
226
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.1b
(/ (* (- y x) z) t)

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
44×*-un-lft-identity
42×times-frac
32×add-cube-cbrt
25×associate-*l*
15×associate-*r*
14×associate-/l*
10×add-cbrt-cube add-exp-log
pow1 *-commutative distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
associate-*l/
associate-/r* insert-posit16
cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down flip-+ div-inv distribute-lft-out
Counts
3 → 112
Calls
3 calls:
85.0ms
(+ x (/ (* (- y x) z) t))
41.0ms
(* (- y x) z)
82.0ms
(/ (* (- y x) z) t)

series128.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ x (/ (* (- y x) z) t))
36.0ms
(* (- y x) z)
49.0ms
(/ (* (- y x) z) t)

simplify1.6s

Counts
121 → 121
Iterations
IterNodes
done5000
21548
1463
0181

prune585.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.9b
(* (* (/ (cbrt (- y x)) (cbrt t)) (/ (cbrt (- y x)) (cbrt t))) (* (/ (cbrt (- y x)) (cbrt t)) z))

rewrite12.4s

Algorithm
rewrite-expression-head
Rules
14839×frac-times
10395×cbrt-prod
9636×associate-/l*
8688×add-sqr-sqrt
8419×associate-*l/
7491×*-un-lft-identity
7212×associate-/r*
4971×add-cube-cbrt
2404×cbrt-div associate-/l/
1244×distribute-lft-out--
1232×difference-of-squares
1222×clear-num
1202×frac-2neg flip3-- flip--
728×times-frac
596×add-cbrt-cube
543×unswap-sqr
436×cbrt-unprod
399×associate-*r/
344×cbrt-undiv
302×associate-*l*
120×associate-*r*
94×swap-sqr
73×add-exp-log
40×un-div-inv
37×prod-exp
17×div-exp
16×pow1
*-commutative
pow-prod-down
div-inv
insert-posit16 add-log-exp
pow1/3
Counts
4 → 8720
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.3s
(* (* (/ (cbrt (- y x)) (cbrt t)) (/ (cbrt (- y x)) (cbrt t))) (* (/ (cbrt (- y x)) (cbrt t)) z))

series1.0s

Counts
4 → 12
Calls
4 calls:
236.0ms
(cbrt t)
335.0ms
(cbrt t)
320.0ms
(cbrt t)
143.0ms
(* (* (/ (cbrt (- y x)) (cbrt t)) (/ (cbrt (- y x)) (cbrt t))) (* (/ (cbrt (- y x)) (cbrt t)) z))

simplify11.9s

Counts
8732 → 8732
Iterations
IterNodes
done8808
08808

prune1.1m

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.8b
(/ (- y x) (/ t z))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
90×*-un-lft-identity
88×add-sqr-sqrt
60×add-cube-cbrt
16×associate-/r*
14×distribute-lft-out-- difference-of-squares
associate-/r/
associate-/l*
add-cbrt-cube add-exp-log div-inv
add-log-exp
cbrt-undiv div-exp
pow1 clear-num frac-2neg div-sub insert-posit16 associate-/l/
+-commutative associate-+r- sum-log flip3-+ flip3-- flip-+ flip-- distribute-lft-out
Counts
2 → 124
Calls
2 calls:
67.0ms
(+ x (/ (- y x) (/ t z)))
31.0ms
(/ (- y x) (/ t z))

series150.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(+ x (/ (- y x) (/ t z)))
67.0ms
(/ (- y x) (/ t z))

simplify1.6s

Counts
130 → 130
Iterations
IterNodes
done5001
22134
1697
0227

prune782.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t z) (- y x))))
0.3b
(/ 1 (/ (/ t z) (- y x)))
6.8b
(/ (/ t z) (- y x))

rewrite264.0ms

Algorithm
rewrite-expression-head
Rules
781×times-frac
478×*-un-lft-identity
473×add-sqr-sqrt
339×add-cube-cbrt
87×associate-/r*
67×distribute-lft-out-- difference-of-squares
40×associate-/r/
37×associate-/l*
34×div-inv
29×add-exp-log
20×associate-/l/
18×div-exp
17×add-cbrt-cube
cbrt-undiv
clear-num
frac-2neg flip3-- flip-- add-log-exp
pow1 remove-double-div
rec-exp 1-exp insert-posit16
distribute-lft-out
+-commutative sum-log flip3-+ flip-+ pow-flip inv-pow
Counts
3 → 469
Calls
3 calls:
140.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
55.0ms
(/ 1 (/ (/ t z) (- y x)))
30.0ms
(/ (/ t z) (- y x))

series187.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
87.0ms
(/ 1 (/ (/ t z) (- y x)))
54.0ms
(/ (/ t z) (- y x))

simplify3.0s

Counts
478 → 478
Iterations
IterNodes
done5001
24764
11686
0610

prune2.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes361.0ms

Accuracy

48.8% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.1b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done23
123
017

end2.0ms

sample1.3s

Algorithm
intervals
Results
925.0ms10642×body80valid