Details

Time bar (total: 1.4m)

sample141.0ms

Algorithm
intervals
Results
60.0ms815×body80nan
24.0ms288×body80valid

simplify23.9s

Counts
1 → 1
Iterations
IterNodes
done5001
72903
61655
5944
4489
3203
276
127
013

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize49.0ms

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)))
0.1b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
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)))))

rewrite463.0ms

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:
181.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
81.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
137.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
35.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

series1.4s

Counts
4 → 12
Calls
4 calls:
477.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
157.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
373.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
373.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

simplify4.6s

Counts
134 → 134
Iterations
IterNodes
done5005
23555
1895
0311

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite582.0ms

Algorithm
rewrite-expression-head
Rules
104×add-sqr-sqrt
94×*-un-lft-identity
92×add-cube-cbrt
80×times-frac
78×prod-diff
41×distribute-rgt-in distribute-lft-in
21×associate-*l*
13×add-exp-log add-cbrt-cube
11×pow1
associate-*r*
associate-*r/ sqrt-prod div-inv
flip3-- sqrt-div 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 sub-neg sqrt-pow1 div-exp *-commutative difference-of-squares
frac-2neg pow1/2 clear-num distribute-lft-out--
Counts
4 → 202
Calls
4 calls:
209.0ms
(* (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)) (- a (/ 1.0 3.0)))
84.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
142.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
35.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
280.0ms
(* (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)) (- a (/ 1.0 3.0)))
130.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
435.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
357.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

simplify5.2s

Counts
214 → 214
Iterations
IterNodes
done5000
11677
0524

prune3.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize90.0ms

Local error

Found 4 expressions with local error:

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

rewrite709.0ms

Algorithm
rewrite-expression-head
Rules
105×add-sqr-sqrt
87×*-un-lft-identity
83×add-cube-cbrt
78×prod-diff
62×times-frac
41×distribute-rgt-in distribute-lft-in
22×add-exp-log add-cbrt-cube
18×associate-*r* associate-*l*
13×sqrt-prod
12×pow1
associate-*r/ div-inv
prod-exp cbrt-unprod
flip3-- sqrt-div flip-- unswap-sqr
pow-prod-down
cbrt-undiv expm1-log1p-u frac-times div-exp associate-/r/ log1p-expm1-u add-log-exp difference-of-squares
flip3-+ associate-*l/ *-commutative flip-+ associate-/l*
sub-neg sqrt-pow1 pow1/2 distribute-lft-out--
frac-2neg sqrt-unprod clear-num associate-/r*
Counts
4 → 206
Calls
4 calls:
113.0ms
(* (+ 1.0 (* (/ 1.0 (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))) rand)) (- a (/ 1.0 3.0)))
261.0ms
(* (/ 1.0 (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))) rand)
55.0ms
(/ 1.0 (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))
257.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))

series1.7s

Counts
4 → 12
Calls
4 calls:
286.0ms
(* (+ 1.0 (* (/ 1.0 (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))) rand)) (- a (/ 1.0 3.0)))
604.0ms
(* (/ 1.0 (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))) rand)
617.0ms
(/ 1.0 (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))
221.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))

simplify5.2s

Counts
218 → 218
Iterations
IterNodes
done5001
11669
0524

prune2.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9.0 (- a (/ 1.0 3.0)))
0.1b
(fma rand (/ (- a (/ 1.0 3.0)) (sqrt (* 9.0 (- a (/ 1.0 3.0))))) (- a (/ 1.0 3.0)))
0.1b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
0.3b
(/ (- a (/ 1.0 3.0)) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

rewrite312.0ms

Algorithm
rewrite-expression-head
Rules
118×add-sqr-sqrt
98×*-un-lft-identity
86×add-cube-cbrt
84×times-frac
78×prod-diff
41×distribute-rgt-in distribute-lft-in
12×difference-of-squares
pow1
add-exp-log sqrt-prod add-cbrt-cube
div-inv
associate-*r/ associate-*r* associate-/l* distribute-lft-out--
expm1-log1p-u flip3-- sqrt-div associate-/r* flip-- log1p-expm1-u add-log-exp
associate-*l*
sub-neg sqrt-pow1 pow-prod-down associate-/r/ associate-/l/
cbrt-undiv frac-2neg pow1/2 div-sub div-exp prod-exp clear-num *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 185
Calls
4 calls:
98.0ms
(* 9.0 (- a (/ 1.0 3.0)))
1.0ms
(fma rand (/ (- a (/ 1.0 3.0)) (sqrt (* 9.0 (- a (/ 1.0 3.0))))) (- a (/ 1.0 3.0)))
86.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
105.0ms
(/ (- a (/ 1.0 3.0)) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
115.0ms
(* 9.0 (- a (/ 1.0 3.0)))
189.0ms
(fma rand (/ (- a (/ 1.0 3.0)) (sqrt (* 9.0 (- a (/ 1.0 3.0))))) (- a (/ 1.0 3.0)))
633.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
198.0ms
(/ (- a (/ 1.0 3.0)) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))

simplify5.1s

Counts
197 → 197
Iterations
IterNodes
done5000
22721
11032
0449

prune1.5s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes324.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample22.4s

Algorithm
intervals
Results
12.8s27203×body80nan
8.0s9111×body80valid