Details

Time bar (total: 7.4s)

sample64.0ms

Algorithm
intervals
Results
25.0ms786×body80nan
10.0ms293×body80valid

simplify104.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02710
17610
221110
353010
4106510
5219810
6379410
7500110
done500110

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

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))))) rand)
0.3b
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.4b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite178.0ms

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--
expm1-log1p-u frac-times associate-/r* associate-/r/ log1p-expm1-u 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 → 122
Calls
4 calls:
48.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
64.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
19.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
42.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series506.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
177.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
141.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
71.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify91.0ms

Counts
134 → 134
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
08601389
137741282
250011276
done50011276

prune410.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

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)))))
0.4b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt
84×*-un-lft-identity
78×add-cube-cbrt prod-diff
60×times-frac
42×distribute-rgt-in distribute-lft-in
13×add-exp-log add-cbrt-cube
11×pow1
10×associate-*r*
associate-*l*
associate-*r/
div-inv
flip3-- flip--
expm1-log1p-u frac-times sqrt-div associate-/r* log1p-expm1-u add-log-exp difference-of-squares
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 distribute-lft-out associate-/l*
Counts
4 → 183
Calls
4 calls:
49.0ms
(* 9.0 (- a (/ 1.0 3.0)))
93.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
22.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
45.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series430.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* 9.0 (- a (/ 1.0 3.0)))
117.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
204.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
69.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify52.0ms

Counts
195 → 195
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
011573009
150022366
done50022366

prune371.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))
0.3b
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))
0.3b
(sqrt (* (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))))
0.5b
(* (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))

rewrite324.0ms

Algorithm
rewrite-expression-head
Rules
123×pow1
76×pow-prod-down
60×sqrt-pow1
38×add-sqr-sqrt
37×pow1/2
36×sqrt-div
32×associate-*r/
27×sqrt-prod
20×add-exp-log add-cbrt-cube
19×associate-*r*
16×*-un-lft-identity pow-prod-up
14×flip3-- flip--
13×associate-*l*
12×add-cube-cbrt pow-sqr
10×prod-exp cbrt-unprod
frac-times unswap-sqr
sqrt-unprod
expm1-log1p-u pow-plus associate-*l/ log1p-expm1-u add-log-exp difference-of-squares
*-commutative
pow2 times-frac distribute-lft-out--
rem-sqrt-square swap-sqr rem-square-sqrt
Counts
4 → 172
Calls
4 calls:
45.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))
44.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))
109.0ms
(sqrt (* (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))))
117.0ms
(* (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))

series366.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))
88.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))
89.0ms
(sqrt (* (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))))
102.0ms
(* (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))

simplify65.0ms

Counts
184 → 184
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04431376
118141213
250011190
done50011190

prune431.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0))))))
0.4b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
0.4b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
0.4b
(/ (/ 1.0 (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0))))))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
378×times-frac
282×sqrt-prod
188×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
44×sqrt-div
30×associate-/l*
24×associate-*r/
20×associate-/r/
14×associate-/r*
12×flip3-- flip--
11×add-exp-log add-cbrt-cube
10×pow1 div-inv
cbrt-undiv expm1-log1p-u sqrt-pow1 div-exp log1p-expm1-u add-log-exp
frac-2neg pow1/2 pow-prod-down clear-num
associate-/l/
Counts
4 → 319
Calls
4 calls:
18.0ms
(/ 1.0 (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0))))))
42.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
43.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
48.0ms
(/ (/ 1.0 (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0))))))

series691.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(/ 1.0 (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0))))))
258.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
72.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
144.0ms
(/ (/ 1.0 (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) (sqrt (sqrt (* 9.0 (- a (/ 1.0 3.0))))))

simplify119.0ms

Counts
331 → 331
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
011976454
144925885
250025880
done50025880

prune777.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes74.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01710
11710
done1710

end0.0ms

sample1.9s

Algorithm
intervals
Results
839.0ms26697×body80nan
322.0ms9079×body80valid