Details

Time bar (total: 27.1s)

sample924.0ms

Algorithm
intervals
Results
490.0ms313×body80nan
72.0ms32×body1280valid
61.0ms165×body80valid
43.0ms17×body640nan
43.0ms17×body320valid
34.0msbody320nan
18.0ms23×body1280nan
18.0ms25×body640valid
6.0ms17×body160valid
1.0msbody160nan

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done2002
62002
51119
4393
3181
293
142
018

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 43.2b

localize81.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
0.5b
(* (sqrt 2) t)
14.8b
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
22.7b
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×sqrt-prod
12×*-un-lft-identity add-cube-cbrt
11×add-cbrt-cube add-exp-log
pow1
associate-/r* times-frac associate-*l* add-log-exp
sqrt-div insert-posit16
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate--l+ associate-/r/ cbrt-unprod unswap-sqr
distribute-rgt-in rem-sqrt-square clear-num sub-neg frac-2neg distribute-lft-in sqrt-pow1 pow1/2 diff-log pow-prod-down *-commutative div-inv associate-/l*
Counts
4 → 84
Calls
4 calls:
84.0ms
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
14.0ms
(* (sqrt 2) t)
48.0ms
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
76.0ms
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

series2.5s

Counts
4 → 12
Calls
4 calls:
514.0ms
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
52.0ms
(* (sqrt 2) t)
235.0ms
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
1.7s
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

simplify1.7s

Counts
96 → 96
Iterations
IterNodes
done2022
32022
21525
1458
0170

prune705.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 6.8b

localize57.0ms

Local error

Found 4 expressions with local error:

4.8b
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
7.1b
(/ (* l l) x)
9.8b
(/ (* t t) x)
28.9b
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-/r* times-frac add-log-exp
pow1
cbrt-undiv flip3-+ sqrt-div div-exp associate-*l/ frac-add associate-*r/ flip-+ insert-posit16
sqrt-prod
associate-+l+ clear-num frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
distribute-rgt-in +-commutative rem-sqrt-square sum-log distribute-lft-in sqrt-pow1 pow1/2
Counts
4 → 78
Calls
4 calls:
35.0ms
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
15.0ms
(/ (* l l) x)
15.0ms
(/ (* t t) x)
50.0ms
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

series534.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
24.0ms
(/ (* l l) x)
38.0ms
(/ (* t t) x)
372.0ms
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
done2000
22000
1536
0172

prune610.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.2b

localize65.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (sqrt 2) t)
4.8b
(+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4))
9.8b
(/ (* t t) x)
28.9b
(sqrt (+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1 sqrt-prod
associate-*l* add-log-exp
flip3-+ sqrt-div associate-*l/ frac-add associate-*r/ flip-+ insert-posit16
associate-/r* times-frac associate-*r*
cbrt-undiv associate-+l+ div-exp prod-exp cbrt-unprod unswap-sqr
distribute-rgt-in +-commutative rem-sqrt-square clear-num sum-log frac-2neg distribute-lft-in sqrt-pow1 pow1/2 pow-prod-down *-commutative div-inv associate-/l*
Counts
4 → 79
Calls
4 calls:
15.0ms
(* (sqrt 2) t)
32.0ms
(+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4))
18.0ms
(/ (* t t) x)
43.0ms
(sqrt (+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4)))

series606.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (sqrt 2) t)
100.0ms
(+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4))
35.0ms
(/ (* t t) x)
414.0ms
(sqrt (+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4)))

simplify1.2s

Counts
91 → 91
Iterations
IterNodes
done2003
22003
1499
0171

prune630.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 4.1b

localize71.0ms

Local error

Found 4 expressions with local error:

0.4b
(+ (* t t) (* l (/ l x)))
4.8b
(+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4))
9.8b
(/ (* t t) x)
28.9b
(sqrt (+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt add-log-exp
*-un-lft-identity add-cube-cbrt
pow1 flip3-+ flip-+
sqrt-div associate-*l/ frac-add associate-*r/ insert-posit16
associate-/r* times-frac sqrt-prod
cbrt-undiv +-commutative associate-+l+ sum-log div-exp
distribute-rgt-in rem-sqrt-square clear-num frac-2neg distribute-lft-in sqrt-pow1 pow1/2 prod-exp cbrt-unprod div-inv associate-/l*
Counts
4 → 68
Calls
4 calls:
7.0ms
(+ (* t t) (* l (/ l x)))
18.0ms
(+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4))
13.0ms
(/ (* t t) x)
31.0ms
(sqrt (+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4)))

series512.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(+ (* t t) (* l (/ l x)))
76.0ms
(+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4))
22.0ms
(/ (* t t) x)
358.0ms
(sqrt (+ (* 2 (+ (* t t) (* l (/ l x)))) (* (/ (* t t) x) 4)))

simplify1.7s

Counts
80 → 80
Iterations
IterNodes
done2003
32003
21889
1465
0155

prune587.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 4.1b

regimes1.1s

Accuracy

77.2% (5.3b remaining)

Error of 9.2b against oracle of 3.8b and baseline of 27.3b

bsearch168.0ms

Steps
ItersRangePoint
0
1.7049261699089995e+93
1.7482309059034422e+93
1.7265785379062208e+93
7
-21713105135126.78
-922935609835.4889
-16678696720617.19

simplify43.0ms

Iterations
IterNodes
done76
376
275
161
045

end0.0ms

sample10.3s

Algorithm
intervals
Results
3.0s10197×body80nan
1.8s971×body640valid
1.3s5154×body80valid
1.1s896×body1280valid
727.0ms558×body1280nan
541.0ms565×body640nan
508.0ms653×body320valid
302.0ms357×body320nan
206.0ms326×body160valid
138.0ms177×body160nan