Details

Time bar (total: 20.3s)

sample141.0ms

Algorithm
intervals
Results
63.0ms803×body80nan
21.0ms288×body80valid

simplify1.8s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
0.2b
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.3b
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
0.6b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite265.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
26×*-un-lft-identity times-frac
24×add-cube-cbrt associate-*l*
13×add-exp-log add-cbrt-cube
11×pow1
associate-*r/ sqrt-prod
flip3-- sqrt-div associate-*r* flip--
frac-times associate-/r* associate-/r/ add-log-exp
flip3-+ pow-prod-down associate-*l/ prod-exp cbrt-unprod flip-+ associate-/l* unswap-sqr
cbrt-undiv sqrt-pow1 div-exp *-commutative div-inv difference-of-squares
distribute-rgt-in frac-2neg distribute-lft-in pow1/2 clear-num distribute-lft-out--
Counts
4 → 114
Calls
4 calls:
70.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
19.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
144.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
24.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series715.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
186.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
264.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
111.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify1.6s

Counts
126 → 126

prune546.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9.0 (- a (/ 1.0 3.0)))
0.1b
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
0.2b
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.6b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite241.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×*-un-lft-identity
13×add-exp-log add-cbrt-cube
11×pow1
10×add-cube-cbrt associate-*r*
associate-*l*
associate-*r/
flip3-- times-frac flip--
frac-times sqrt-div associate-/r* add-log-exp difference-of-squares
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp sqrt-prod cbrt-unprod flip-+
cbrt-undiv sub-neg sqrt-pow1 div-exp associate-*l/ associate-/r/ *-commutative distribute-lft-out-- unswap-sqr
frac-2neg pow1/2 clear-num div-inv distribute-lft-out associate-/l*
Counts
4 → 97
Calls
4 calls:
56.0ms
(* 9.0 (- a (/ 1.0 3.0)))
127.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
34.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
20.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series634.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* 9.0 (- a (/ 1.0 3.0)))
195.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
292.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
88.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify1.6s

Counts
109 → 109

prune519.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9.0 (- a (/ 1.0 3.0)))
0.2b
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.6b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
7.6b
(* (- a (/ 1.0 3.0)) (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0))))))

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
16×associate-*r*
15×*-un-lft-identity
11×pow1 add-cube-cbrt
10×times-frac
associate-*r/ associate-*l*
flip3-- sqrt-div prod-exp flip-- cbrt-unprod
cbrt-undiv div-exp associate-/r* sqrt-prod associate-/r/ add-log-exp difference-of-squares
pow-prod-down
distribute-rgt-in frac-times sub-neg distribute-lft-in sqrt-pow1 associate-*l/ *-commutative div-inv distribute-lft-out-- unswap-sqr
frac-2neg pow1/2 clear-num associate-/l*
Counts
4 → 102
Calls
4 calls:
57.0ms
(* 9.0 (- a (/ 1.0 3.0)))
30.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
23.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
104.0ms
(* (- a (/ 1.0 3.0)) (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0))))))

series661.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* 9.0 (- a (/ 1.0 3.0)))
251.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
101.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
236.0ms
(* (- a (/ 1.0 3.0)) (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0))))))

simplify1.2s

Counts
114 → 114

prune378.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- a (/ 1.0 3.0)))
0.2b
(/ rand (sqrt (- a (/ 1.0 3.0))))
0.3b
(* (- a (/ 1.0 3.0)) (/ 1.0 (sqrt 9.0)))
7.7b
(* (* (- a (/ 1.0 3.0)) (/ 1.0 (sqrt 9.0))) (/ rand (sqrt (- a (/ 1.0 3.0)))))

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
107×add-sqr-sqrt
83×times-frac
71×*-un-lft-identity
58×sqrt-prod
55×associate-*r*
53×add-cube-cbrt
32×add-exp-log add-cbrt-cube
18×difference-of-squares
12×pow1 prod-exp cbrt-unprod
11×frac-times associate-*l/
flip3-- associate-/r* flip-- distribute-lft-out--
cbrt-undiv div-exp associate-*l*
sqrt-div
associate-*r/ pow-prod-down associate-/r/ add-log-exp
div-inv associate-/l* unswap-sqr
*-commutative
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 187
Calls
4 calls:
28.0ms
(sqrt (- a (/ 1.0 3.0)))
25.0ms
(/ rand (sqrt (- a (/ 1.0 3.0))))
64.0ms
(* (- a (/ 1.0 3.0)) (/ 1.0 (sqrt 9.0)))
187.0ms
(* (* (- a (/ 1.0 3.0)) (/ 1.0 (sqrt 9.0))) (/ rand (sqrt (- a (/ 1.0 3.0)))))

series549.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(sqrt (- a (/ 1.0 3.0)))
104.0ms
(/ rand (sqrt (- a (/ 1.0 3.0))))
129.0ms
(* (- a (/ 1.0 3.0)) (/ 1.0 (sqrt 9.0)))
278.0ms
(* (* (- a (/ 1.0 3.0)) (/ 1.0 (sqrt 9.0))) (/ rand (sqrt (- a (/ 1.0 3.0)))))

simplify1.8s

Counts
199 → 199

prune871.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes109.0ms

Accuracy

-6.2% (0.1b remaining)

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

bsearch0.0ms

simplify1.7s

end0.0ms

sample4.4s

Algorithm
intervals
Results
2.2s27351×body80nan
1.0s9137×body80valid