Details

Time bar (total: 26.5s)

sample203.0ms

Algorithm
intervals
Results
33.0ms354×body80nan
18.0ms181×body80valid
13.0ms34×body640valid
9.0ms18×body1280nan
9.0ms19×body1280valid
7.0ms17×body640nan
5.0ms18×body320valid
3.0ms12×body320nan
2.0msbody160nan
1.0msbody160valid

simplify3.7s

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 43.1b

localize53.0ms

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)
9.8b
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
24.2b
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

rewrite188.0ms

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:
76.0ms
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
18.0ms
(* (sqrt 2) t)
40.0ms
(- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))
49.0ms
(sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l)))

series2.4s

Counts
4 → 12
Calls
4 calls:
516.0ms
(/ (* (sqrt 2) t) (sqrt (- (* (/ (+ x 1) (- x 1)) (+ (* l l) (* 2 (* t t)))) (* l l))))
75.0ms
(* (sqrt 2) t)
299.0ms
(- (* (/ (+ 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

prune660.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 5.4b

localize67.0ms

Local error

Found 4 expressions with local error:

4.6b
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
5.0b
(/ (* l l) x)
11.2b
(/ (* t t) x)
29.4b
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

rewrite128.0ms

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:
48.0ms
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
20.0ms
(/ (* l l) x)
10.0ms
(/ (* t t) x)
48.0ms
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

series452.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4))
27.0ms
(/ (* l l) x)
36.0ms
(/ (* t t) x)
317.0ms
(sqrt (+ (* 2 (+ (* t t) (/ (* l l) x))) (* (/ (* t t) x) 4)))

simplify1.7s

Counts
90 → 90
Iterations
IterNodes
done5004
22246
1536
0172

prune572.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.3b

localize52.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2) t)
4.6b
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
11.2b
(/ (* t t) x)
29.4b
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

rewrite204.0ms

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:
18.0ms
(* (sqrt 2) t)
64.0ms
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
13.0ms
(/ (* t t) x)
105.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

series446.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (sqrt 2) t)
92.0ms
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
22.0ms
(/ (* t t) x)
290.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

simplify1.8s

Counts
91 → 91
Iterations
IterNodes
done5002
22063
1498
0171

prune593.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.2b

localize66.0ms

Local error

Found 4 expressions with local error:

0.4b
(* t (sqrt 2))
4.6b
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
11.2b
(/ (* t t) x)
29.4b
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

rewrite205.0ms

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-*r* add-log-exp
flip3-+ sqrt-div associate-*l/ frac-add associate-*r/ flip-+ insert-posit16
associate-/r* times-frac associate-*l*
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:
11.0ms
(* t (sqrt 2))
52.0ms
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
10.0ms
(/ (* t t) x)
131.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

series509.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* t (sqrt 2))
97.0ms
(+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4))
28.0ms
(/ (* t t) x)
329.0ms
(sqrt (+ (* 2 (+ (* t t) (/ l (/ x l)))) (* (/ (* t t) x) 4)))

simplify1.7s

Counts
91 → 91
Iterations
IterNodes
done5002
22058
1497
0172

prune551.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.2b

regimes708.0ms

Accuracy

77.5% (5.3b remaining)

Error of 9.0b against oracle of 3.8b and baseline of 27.2b

bsearch1.8s

Steps
ItersRangePoint
7
1.1309338413304086e+123
2.556259866195709e+124
1.9084252591087465e+124
11
2.7160922814063716e-171
2.320974549002931e-151
2.245304088873431e-167
9
2.7888354386856526e-229
2.5177007063076634e-220
9.75018164282627e-224
9
-2.757932199019658e-244
-4.4129812563248435e-253
-8.653026810570713e-249
5
-1.5326714186934164e-151
-6.409403706686988e-152
-6.488460202761919e-152
8
-3.7025101036668716e+145
-1.3245719886640114e+141
-1.9121810864395621e+142

simplify44.0ms

Iterations
IterNodes
done100
3100
296
179
059

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.1s10084×body80nan
938.0ms5177×body80valid
601.0ms961×body640valid
466.0ms866×body1280valid
349.0ms553×body1280nan
325.0ms662×body320valid
274.0ms576×body640nan
113.0ms334×body160valid
113.0ms357×body320nan
38.0ms190×body160nan