Details

Time bar (total: 20.6s)

sample158.0ms

Algorithm
intervals
Results
97.0ms983×body80nan
23.0ms297×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5001
52319
4806
3225
276
130
014

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- a (/ 1.0 3.0)) (+ 1 (* (/ 1 (sqrt (* 9 (- a (/ 1.0 3.0))))) rand)))
0.2b
(* (/ 1 (sqrt (* 9 (- a (/ 1.0 3.0))))) rand)
0.3b
(/ 1 (sqrt (* 9 (- a (/ 1.0 3.0)))))
0.4b
(sqrt (* 9 (- a (/ 1.0 3.0))))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
27×*-un-lft-identity times-frac
24×associate-*l* add-cube-cbrt
19×add-exp-log
15×pow1
13×add-cbrt-cube
associate-*r/ sqrt-prod
flip3-- sqrt-div associate-*r* flip--
prod-exp
frac-times associate-/r* sqrt-pow1 div-exp pow-prod-down associate-/r/ insert-posit16 pow-flip add-log-exp unswap-sqr
flip3-+ associate-*l/ cbrt-unprod flip-+ associate-/l*
cbrt-undiv rec-exp pow1/2 1-exp *-commutative div-inv difference-of-squares
distribute-rgt-in clear-num frac-2neg distribute-lft-in distribute-lft-out-- inv-pow
Counts
4 → 128
Calls
4 calls:
25.0ms
(* (- a (/ 1.0 3.0)) (+ 1 (* (/ 1 (sqrt (* 9 (- a (/ 1.0 3.0))))) rand)))
65.0ms
(* (/ 1 (sqrt (* 9 (- a (/ 1.0 3.0))))) rand)
21.0ms
(/ 1 (sqrt (* 9 (- a (/ 1.0 3.0)))))
7.0ms
(sqrt (* 9 (- a (/ 1.0 3.0))))

series489.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (- a (/ 1.0 3.0)) (+ 1 (* (/ 1 (sqrt (* 9 (- a (/ 1.0 3.0))))) rand)))
195.0ms
(* (/ 1 (sqrt (* 9 (- a (/ 1.0 3.0))))) rand)
90.0ms
(/ 1 (sqrt (* 9 (- a (/ 1.0 3.0)))))
100.0ms
(sqrt (* 9 (- a (/ 1.0 3.0))))

simplify2.4s

Counts
140 → 140
Iterations
IterNodes
done5001
22795
1771
0281

prune709.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9 (- a (/ 1.0 3.0)))
0.1b
(* (- a (/ 1.0 3.0)) (+ 1 (* (pow (* 9 (- a (/ 1.0 3.0))) -1/2) rand)))
0.2b
(* (pow (* 9 (- a (/ 1.0 3.0))) -1/2) rand)
0.4b
(pow (* 9 (- a (/ 1.0 3.0))) -1/2)

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
19×add-exp-log
15×*-un-lft-identity
14×associate-*l*
12×associate-*r*
11×pow1 add-cube-cbrt
10×add-cbrt-cube
prod-exp
frac-times flip3-- pow-exp associate-*r/ insert-posit16 flip-- add-log-exp difference-of-squares unswap-sqr
distribute-rgt-in pow-unpow distribute-lft-in flip3-+ pow-prod-down *-commutative cbrt-unprod flip-+ sqr-pow
pow-to-exp sub-neg unpow-prod-down pow-pow times-frac associate-*l/ distribute-lft-out--
Counts
4 → 102
Calls
4 calls:
21.0ms
(* 9 (- a (/ 1.0 3.0)))
40.0ms
(* (- a (/ 1.0 3.0)) (+ 1 (* (pow (* 9 (- a (/ 1.0 3.0))) -1/2) rand)))
32.0ms
(* (pow (* 9 (- a (/ 1.0 3.0))) -1/2) rand)
18.0ms
(pow (* 9 (- a (/ 1.0 3.0))) -1/2)

series610.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* 9 (- a (/ 1.0 3.0)))
102.0ms
(* (- a (/ 1.0 3.0)) (+ 1 (* (pow (* 9 (- a (/ 1.0 3.0))) -1/2) rand)))
283.0ms
(* (pow (* 9 (- a (/ 1.0 3.0))) -1/2) rand)
156.0ms
(pow (* 9 (- a (/ 1.0 3.0))) -1/2)

simplify2.5s

Counts
114 → 114
Iterations
IterNodes
done5001
22504
1727
0251

prune545.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9 (- a (/ 1.0 3.0)))
0.3b
(/ rand (sqrt (* 9 (- a (/ 1.0 3.0)))))
0.4b
(sqrt (* 9 (- a (/ 1.0 3.0))))
7.9b
(* (/ rand (sqrt (* 9 (- a (/ 1.0 3.0))))) (- a (/ 1.0 3.0)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
28×*-un-lft-identity
27×times-frac
24×add-cube-cbrt
21×associate-*l*
13×add-cbrt-cube add-exp-log
12×associate-*r*
11×pow1
10×associate-*r/
sqrt-prod
flip3-- sqrt-div flip--
distribute-rgt-in associate-/r* sub-neg distribute-lft-in associate-/r/ insert-posit16 add-log-exp difference-of-squares
pow-prod-down prod-exp cbrt-unprod associate-/l* unswap-sqr
frac-times cbrt-undiv sqrt-pow1 div-exp *-commutative div-inv distribute-lft-out--
clear-num frac-2neg pow1/2 associate-*l/
Counts
4 → 125
Calls
4 calls:
26.0ms
(* 9 (- a (/ 1.0 3.0)))
20.0ms
(/ rand (sqrt (* 9 (- a (/ 1.0 3.0)))))
13.0ms
(sqrt (* 9 (- a (/ 1.0 3.0))))
102.0ms
(* (/ rand (sqrt (* 9 (- a (/ 1.0 3.0))))) (- a (/ 1.0 3.0)))

series463.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* 9 (- a (/ 1.0 3.0)))
163.0ms
(/ rand (sqrt (* 9 (- a (/ 1.0 3.0)))))
97.0ms
(sqrt (* 9 (- a (/ 1.0 3.0))))
148.0ms
(* (/ rand (sqrt (* 9 (- a (/ 1.0 3.0))))) (- a (/ 1.0 3.0)))

simplify1.9s

Counts
137 → 137
Iterations
IterNodes
done5001
22236
1656
0251

prune816.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- a (/ 1.0 3.0)) 9)
0.2b
(* rand (/ (- a (/ 1.0 3.0)) (sqrt (* (- a (/ 1.0 3.0)) 9))))
0.2b
(/ (- a (/ 1.0 3.0)) (sqrt (* (- a (/ 1.0 3.0)) 9)))
0.4b
(sqrt (* (- a (/ 1.0 3.0)) 9))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
87×add-sqr-sqrt
59×times-frac
50×*-un-lft-identity
33×associate-*r*
30×add-cube-cbrt
20×difference-of-squares
14×sqrt-prod
13×add-cbrt-cube add-exp-log
11×pow1
10×distribute-lft-out--
associate-*l*
associate-*l/
sqrt-div associate-/l*
flip3-- flip--
associate-/r* associate-/r/ insert-posit16 add-log-exp
pow-prod-down prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sqrt-pow1 div-exp *-commutative div-inv associate-/l/
clear-num frac-2neg pow1/2 div-sub associate-*r/
Counts
4 → 140
Calls
4 calls:
20.0ms
(* (- a (/ 1.0 3.0)) 9)
68.0ms
(* rand (/ (- a (/ 1.0 3.0)) (sqrt (* (- a (/ 1.0 3.0)) 9))))
39.0ms
(/ (- a (/ 1.0 3.0)) (sqrt (* (- a (/ 1.0 3.0)) 9)))
7.0ms
(sqrt (* (- a (/ 1.0 3.0)) 9))

series411.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* (- a (/ 1.0 3.0)) 9)
151.0ms
(* rand (/ (- a (/ 1.0 3.0)) (sqrt (* (- a (/ 1.0 3.0)) 9))))
114.0ms
(/ (- a (/ 1.0 3.0)) (sqrt (* (- a (/ 1.0 3.0)) 9)))
79.0ms
(sqrt (* (- a (/ 1.0 3.0)) 9))

simplify1.8s

Counts
152 → 152
Iterations
IterNodes
done5001
22157
1646
0253

prune667.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes110.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.4s26912×body80nan
711.0ms9127×body80valid