Details

Time bar (total: 15.4s)

sample72.0ms

Algorithm
intervals
Results
14.0ms178×body80valid
10.0ms27×body1280valid
7.0ms125×body80nan
6.0ms24×body640valid
3.0ms17×body320valid
3.0ms13×body640nan
3.0msbody1280nan
1.0ms10×body160valid
1.0msbody320nan
0.0msbody160nan

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
done5000
92335
8741
7343
6223
5123
475
341
229
119
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.4b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 1.0 y))
2.6b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.7b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
27×times-frac
16×add-cube-cbrt difference-of-squares
14×distribute-lft-out--
log-prod add-exp-log
associate-/r* add-cbrt-cube associate-/l* add-log-exp
pow1 flip3-- flip--
log-div div-sub associate-/r/ associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp rem-log-exp log-pow div-inv associate--r-
Counts
3 → 85
Calls
3 calls:
17.0ms
(/ (- x y) (- 1.0 y))
30.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
26.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series262.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ (- x y) (- 1.0 y))
84.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
136.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify576.0ms

Counts
94 → 94
Iterations
IterNodes
done5001
21386
1407
0171

prune447.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- 1.0 y))
0.3b
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
4.7b
(log (- 1.0 (/ (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y)))))
13.3b
(- 1.0 (/ (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y))))

rewrite330.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt
37×cbrt-prod
34×*-un-lft-identity
15×difference-of-squares
14×cbrt-div add-cube-cbrt
12×pow1 times-frac
10×swap-sqr
log-prod flip3-- flip-- distribute-lft-out--
associate-*r* associate-*l*
pow1/3 add-exp-log
add-log-exp
frac-times add-cbrt-cube unswap-sqr
log-div div-sub pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 sub-neg pow-plus diff-log rem-log-exp prod-exp log-pow *-commutative cbrt-unprod associate--r-
Counts
4 → 110
Calls
4 calls:
6.0ms
(cbrt (- 1.0 y))
60.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
128.0ms
(log (- 1.0 (/ (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y)))))
128.0ms
(- 1.0 (/ (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y))))

series485.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(cbrt (- 1.0 y))
160.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
132.0ms
(log (- 1.0 (/ (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y)))))
78.0ms
(- 1.0 (/ (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y))))

simplify987.0ms

Counts
122 → 122
Iterations
IterNodes
done5000
21881
1544
0244

prune723.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))
0.2b
(* (/ x y) (/ 1.0 y))
3.8b
(+ (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)) (/ x y))
4.4b
(log (+ (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)) (/ x y)))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×*-un-lft-identity
23×times-frac
19×add-cube-cbrt
17×add-exp-log
16×add-cbrt-cube
14×frac-add
13×associate-*r* associate-*l*
11×add-log-exp
log-div frac-sub
pow1 associate-*l/ associate-*r/
sub-div
frac-times cbrt-undiv log-prod div-exp prod-exp cbrt-unprod unswap-sqr
flip3-- flip--
associate-+l+ sum-log sub-neg flip3-+ distribute-rgt-out-- diff-log flip-+ div-inv distribute-lft-out
+-commutative rem-log-exp pow-prod-down log-pow *-commutative associate-+l-
Counts
4 → 114
Calls
4 calls:
12.0ms
(- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))
17.0ms
(* (/ x y) (/ 1.0 y))
79.0ms
(+ (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)) (/ x y))
48.0ms
(log (+ (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)) (/ x y)))

series220.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* (/ x y) (/ 1.0 y)) (/ 1.0 y))
32.0ms
(* (/ x y) (/ 1.0 y))
35.0ms
(+ (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)) (/ x y))
94.0ms
(log (+ (- (* (/ x y) (/ 1.0 y)) (/ 1.0 y)) (/ x y)))

simplify2.2s

Counts
126 → 126
Iterations
IterNodes
done5001
23455
1630
0236

prune645.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) (- 1.0 y))
0.0b
(* (+ (sqrt (/ (- x y) (- 1.0 y))) (sqrt 1.0)) (- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y)))))
2.6b
(- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y))))
3.7b
(log (* (+ (sqrt (/ (- x y) (- 1.0 y))) (sqrt 1.0)) (- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y))))))

rewrite794.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
54×*-un-lft-identity
29×times-frac
24×difference-of-squares
20×sqrt-prod
18×add-cube-cbrt
16×distribute-lft-out--
11×associate-*r* add-exp-log
pow1 flip3-- flip--
frac-times log-div add-cbrt-cube
flip3-+ flip-+ add-log-exp
associate-/r* associate-*l* associate-/l*
associate-*l/ associate-*r/
sub-neg
distribute-rgt-in distribute-lft-in rem-log-exp pow-prod-down prod-exp associate-/r/ log-pow distribute-lft-out associate-/l/
cbrt-undiv log-prod clear-num frac-2neg diff-log div-sub div-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 132
Calls
4 calls:
25.0ms
(/ (- x y) (- 1.0 y))
572.0ms
(* (+ (sqrt (/ (- x y) (- 1.0 y))) (sqrt 1.0)) (- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y)))))
49.0ms
(- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y))))
140.0ms
(log (* (+ (sqrt (/ (- x y) (- 1.0 y))) (sqrt 1.0)) (- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ (- x y) (- 1.0 y))
312.0ms
(* (+ (sqrt (/ (- x y) (- 1.0 y))) (sqrt 1.0)) (- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y)))))
148.0ms
(- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y))))
575.0ms
(log (* (+ (sqrt (/ (- x y) (- 1.0 y))) (sqrt 1.0)) (- (sqrt 1.0) (sqrt (/ (- x y) (- 1.0 y))))))

simplify1.4s

Counts
144 → 144
Iterations
IterNodes
done5000
22977
1660
0245

prune705.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.1b

regimes207.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 16.6b

bsearch179.0ms

Steps
ItersRangePoint
10
61777.909360781356
5.507951260787393e+23
42220580.410328135
6
-531429590.62988466
-72632609.50044116
-80228020.28782515

simplify5.0ms

Iterations
IterNodes
done30
130
025

end0.0ms

sample2.7s

Algorithm
intervals
Results
505.0ms209×body320nan
438.0ms5717×body80valid
341.0ms802×body1280valid
269.0ms786×body640valid
264.0ms3676×body80nan
128.0ms336×body1280nan
85.0ms467×body320valid
78.0ms369×body640nan
64.0ms228×body160valid
11.0ms118×body160nan