Details

Time bar (total: 1.4m)

sample206.0ms

Algorithm
intervals
Results
129.0ms862×body80nan
39.0ms296×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2003
52003
4806
3225
276
130
014

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9 (- a (/ 1.0 3.0)))
0.1b
(sqrt (* 9 (- a (/ 1.0 3.0))))
0.2b
(/ rand (sqrt (* 9 (- a (/ 1.0 3.0)))))
7.2b
(* (- a (/ 1.0 3.0)) (/ rand (sqrt (* 9 (- a (/ 1.0 3.0))))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
28×*-un-lft-identity
27×times-frac
24×associate-*r* add-cube-cbrt
13×add-cbrt-cube add-exp-log
11×pow1
associate-*l* associate-*r/
sqrt-prod
flip3-- sqrt-div flip--
associate-/r* associate-/r/ insert-posit16 add-log-exp difference-of-squares
pow-prod-down prod-exp cbrt-unprod associate-/l* unswap-sqr
distribute-rgt-in frac-times cbrt-undiv sub-neg distribute-lft-in sqrt-pow1 div-exp associate-*l/ *-commutative div-inv distribute-lft-out--
clear-num frac-2neg pow1/2
Counts
4 → 121
Calls
4 calls:
38.0ms
(* 9 (- a (/ 1.0 3.0)))
7.0ms
(sqrt (* 9 (- a (/ 1.0 3.0))))
10.0ms
(/ rand (sqrt (* 9 (- a (/ 1.0 3.0)))))
62.0ms
(* (- a (/ 1.0 3.0)) (/ rand (sqrt (* 9 (- a (/ 1.0 3.0))))))

series415.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* 9 (- a (/ 1.0 3.0)))
76.0ms
(sqrt (* 9 (- a (/ 1.0 3.0))))
132.0ms
(/ rand (sqrt (* 9 (- a (/ 1.0 3.0)))))
147.0ms
(* (- a (/ 1.0 3.0)) (/ rand (sqrt (* 9 (- a (/ 1.0 3.0))))))

simplify925.0ms

Counts
133 → 133
Iterations
IterNodes
done2000
22000
1624
0249

prune602.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- a (/ 1.0 3.0)) (* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))))
0.0b
(sqrt (- a (/ 1.0 3.0)))
0.3b
(/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))
7.2b
(* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0)))))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
440×times-frac
356×add-sqr-sqrt
252×*-un-lft-identity
194×add-cube-cbrt
170×sqrt-prod
123×associate-*r*
58×difference-of-squares
29×distribute-lft-out--
21×div-inv
18×add-cbrt-cube add-exp-log
14×flip3-- flip--
13×associate-/l*
10×frac-add
associate-/r* add-log-exp
pow1
frac-times cbrt-undiv sqrt-div div-exp associate-*l* associate-*l/
unswap-sqr
associate-/r/ insert-posit16
prod-exp associate-*r/ cbrt-unprod
associate-+l+ sum-log
+-commutative rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 flip3-+ pow1/2 diff-log pow-prod-down *-commutative associate-+l- flip-+ associate-/l/
Counts
4 → 357
Calls
4 calls:
50.0ms
(+ (- a (/ 1.0 3.0)) (* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))))
14.0ms
(sqrt (- a (/ 1.0 3.0)))
19.0ms
(/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))
46.0ms
(* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0)))))

series539.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(+ (- a (/ 1.0 3.0)) (* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))))
74.0ms
(sqrt (- a (/ 1.0 3.0)))
161.0ms
(/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))
185.0ms
(* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0)))))

simplify1.4s

Counts
369 → 369
Iterations
IterNodes
done2002
22002
11522
0558

prune1.4s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- a (/ 1.0 3.0)))
0.0b
(- (/ 1.0 3.0) (* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))))
0.3b
(/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))
7.2b
(* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0)))))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
440×times-frac
356×add-sqr-sqrt
252×*-un-lft-identity
194×add-cube-cbrt
170×sqrt-prod
123×associate-*r*
58×difference-of-squares
29×distribute-lft-out--
21×div-inv
18×add-cbrt-cube add-exp-log
13×associate-/l*
associate-/r*
flip3-- flip--
pow1
cbrt-undiv sqrt-div div-exp associate-*l* add-log-exp
frac-sub unswap-sqr
frac-times associate-*l/ associate-/r/ insert-posit16
prod-exp cbrt-unprod
associate-*r/
rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log pow-prod-down *-commutative associate-/l/
Counts
4 → 349
Calls
4 calls:
14.0ms
(sqrt (- a (/ 1.0 3.0)))
17.0ms
(- (/ 1.0 3.0) (* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))))
14.0ms
(/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))
78.0ms
(* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0)))))

series562.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(sqrt (- a (/ 1.0 3.0)))
172.0ms
(- (/ 1.0 3.0) (* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))))
132.0ms
(/ (/ rand 3) (sqrt (- a (/ 1.0 3.0))))
200.0ms
(* (- a (/ 1.0 3.0)) (/ (/ rand 3) (sqrt (- a (/ 1.0 3.0)))))

simplify1.2s

Counts
361 → 361
Iterations
IterNodes
done2001
22001
11420
0529

prune1.5s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (- (sqrt a) (sqrt (/ 1.0 3.0))))
0.3b
(/ (- a (/ 1.0 3.0)) (sqrt (+ (sqrt a) (sqrt (/ 1.0 3.0)))))
0.3b
(/ (/ rand 3) (sqrt (- (sqrt a) (sqrt (/ 1.0 3.0)))))
3.8b
(* (/ (- a (/ 1.0 3.0)) (sqrt (+ (sqrt a) (sqrt (/ 1.0 3.0))))) (/ (/ rand 3) (sqrt (- (sqrt a) (sqrt (/ 1.0 3.0))))))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
843×add-sqr-sqrt
822×times-frac
662×sqrt-prod
505×*-un-lft-identity
307×add-cube-cbrt
202×difference-of-squares
188×associate-*r*
73×distribute-lft-out--
54×associate-*l*
33×div-inv
32×add-cbrt-cube add-exp-log
26×distribute-lft-out
22×associate-/r*
19×associate-/l*
15×unswap-sqr
13×cbrt-undiv div-exp
10×sqrt-div
associate-/r/
pow1
prod-exp cbrt-unprod
flip3-- insert-posit16 flip-- add-log-exp
associate-/l/
clear-num frac-2neg flip3-+ flip-+
frac-times rem-sqrt-square sqrt-pow1 pow1/2 div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 613
Calls
4 calls:
15.0ms
(sqrt (- (sqrt a) (sqrt (/ 1.0 3.0))))
35.0ms
(/ (- a (/ 1.0 3.0)) (sqrt (+ (sqrt a) (sqrt (/ 1.0 3.0)))))
18.0ms
(/ (/ rand 3) (sqrt (- (sqrt a) (sqrt (/ 1.0 3.0)))))
115.0ms
(* (/ (- a (/ 1.0 3.0)) (sqrt (+ (sqrt a) (sqrt (/ 1.0 3.0))))) (/ (/ rand 3) (sqrt (- (sqrt a) (sqrt (/ 1.0 3.0))))))

series57.6s

Counts
4 → 12
Calls
4 calls:
247.0ms
(sqrt (- (sqrt a) (sqrt (/ 1.0 3.0))))
594.0ms
(/ (- a (/ 1.0 3.0)) (sqrt (+ (sqrt a) (sqrt (/ 1.0 3.0)))))
949.0ms
(/ (/ rand 3) (sqrt (- (sqrt a) (sqrt (/ 1.0 3.0)))))
55.8s
(* (/ (- a (/ 1.0 3.0)) (sqrt (+ (sqrt a) (sqrt (/ 1.0 3.0))))) (/ (/ rand 3) (sqrt (- (sqrt a) (sqrt (/ 1.0 3.0))))))

simplify6.1s

Counts
625 → 625
Iterations
IterNodes
done2001
12001
0870

prune3.2s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done14
114
013

end0.0ms

sample6.7s

Algorithm
intervals
Results
4.2s26837×body80nan
1.7s9085×body80valid