Details

Time bar (total: 30.4s)

sample307.0ms

Algorithm
intervals
Results
81.0ms331×body80nan
24.0ms33×body1280valid
21.0ms161×body80valid
13.0ms20×body1280nan
13.0ms25×body640valid
11.0ms21×body640nan
9.0ms22×body320valid
4.0ms11×body320nan
4.0ms15×body160valid
2.0msbody160nan

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done5000
64473
51119
4393
3181
293
142
018

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 42.3b

localize84.0ms

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))))
0.4b
(* (sqrt 2) t)
11.3b
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
19.8b
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

rewrite200.0ms

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:
88.0ms
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
14.0ms
(* (sqrt 2) t)
47.0ms
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
47.0ms
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

series2.4s

Counts
4 → 12
Calls
4 calls:
466.0ms
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
71.0ms
(* (sqrt 2) t)
280.0ms
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
1.5s
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

simplify1.8s

Counts
96 → 96
Iterations
IterNodes
done5001
21525
1458
0170

prune661.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 6.1b

localize58.0ms

Local error

Found 4 expressions with local error:

2.6b
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
5.3b
(/ (* l l) x)
10.7b
(/ (* t t) x)
26.1b
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

rewrite80.0ms

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:
18.0ms
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
11.0ms
(/ (* l l) x)
18.0ms
(/ (* t t) x)
32.0ms
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

series476.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
21.0ms
(/ (* l l) x)
27.0ms
(/ (* t t) x)
329.0ms
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

simplify2.1s

Counts
90 → 90
Iterations
IterNodes
done5004
22246
1536
0172

prune699.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 4.3b

localize71.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (* t t) (/ l (/ x l)))
2.6b
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
10.7b
(/ (* t t) x)
26.1b
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

rewrite89.0ms

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:
10.0ms
(+ (* t t) (/ l (/ x l)))
30.0ms
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
15.0ms
(/ (* t t) x)
33.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

series553.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(+ (* t t) (/ l (/ x l)))
90.0ms
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
20.0ms
(/ (* t t) x)
392.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

simplify1.6s

Counts
80 → 80
Iterations
IterNodes
done5003
21831
1462
0155

prune555.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 4.2b

localize59.0ms

Local error

Found 4 expressions with local error:

10.7b
(/ (* t t) x)
10.7b
(/ (* t t) x)
26.1b
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))
26.1b
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
sqrt-div
pow1 associate-/r* times-frac sqrt-prod
cbrt-undiv flip3-+ div-exp associate-*l/ frac-add associate-*r/ flip-+ insert-posit16 add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 prod-exp cbrt-unprod div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
18.0ms
(/ (* t t) x)
18.0ms
(/ (* t t) x)
59.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))
32.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

series760.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ (* t t) x)
22.0ms
(/ (* t t) x)
314.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))
387.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

simplify1.6s

Counts
92 → 92
Iterations
IterNodes
done5002
21554
1373
0124

prune702.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 4.2b

regimes866.0ms

Accuracy

74.3% (6.2b remaining)

Error of 10.0b against oracle of 3.9b and baseline of 27.9b

bsearch1.9s

Steps
ItersRangePoint
5
6.364793754454402e+60
1.7652923151240752e+61
1.6254114022993327e+61
9
4.178826324149685e-184
4.985769453538649e-178
8.801957257978148e-180
10
-5.87551456151423e-303
2.02503051581541e-296
1.0361466531567994e-296
9
-8.029424359520944e-243
-2.0952165801168822e-249
-2.9098210944374083e-243
5
-1.82407131439873e-220
-6.727441174307589e-221
-8.085409915535338e-221
7
-5.3142180222849325e+81
-2.3483171863989254e+79
-2.1951411765329485e+80

simplify26.0ms

Iterations
IterNodes
done67
167
054

end0.0ms

sample8.9s

Algorithm
intervals
Results
3.3s10063×body80nan
1.3s5088×body80valid
961.0ms850×body1280valid
778.0ms1061×body640valid
724.0ms624×body1280nan
496.0ms616×body640nan
435.0ms639×body320valid
179.0ms310×body320nan
149.0ms362×body160valid
63.0ms189×body160nan