Details

Time bar (total: 2.5m)

sample242.0ms

Algorithm
intervals
Results
101.0ms532×body80nan
42.0ms305×body80valid

simplify5.5s

Counts
1 → 1
Iterations
IterNodes
done5006
42710
3599
2148
149
021

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.9b

localize119.0ms

Local error

Found 4 expressions with local error:

7.1b
(/ (* l l) Om)
8.0b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
9.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.1b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite525.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
25×pow1
23×add-cbrt-cube
22×associate-*r/
16×prod-exp
13×pow-prod-down
11×flip3-- flip--
10×add-sqr-sqrt *-un-lft-identity cbrt-unprod
associate-*r* frac-sub add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
sqrt-pow1 associate--l+ insert-posit16 add-log-exp
associate-/r* times-frac div-exp
cbrt-undiv associate-*l* pow-exp *-commutative
pow-to-exp clear-num frac-2neg pow1/2 sqrt-prod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 107
Calls
4 calls:
12.0ms
(/ (* l l) Om)
87.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
232.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
186.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series22.0s

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ (* l l) Om)
1.2s
(* (* n (pow (/ l Om) 2.0)) (- U U*))
3.6s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
17.2s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify6.4s

Counts
119 → 119
Iterations
IterNodes
done5022
24278
1988
0322

prune2.4s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 25.1b

localize134.0ms

Local error

Found 4 expressions with local error:

6.2b
(* n (pow (/ l Om) 2.0))
8.0b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
9.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.1b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite589.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
25×add-sqr-sqrt pow1 associate-*r*
22×associate-*r/
20×add-cbrt-cube
19×prod-exp
17×*-un-lft-identity
15×unpow-prod-down add-cube-cbrt
13×pow-prod-down
11×flip3-- flip--
10×times-frac cbrt-unprod
frac-sub
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
associate-*l*
sqrt-pow1 pow-exp associate--l+ insert-posit16 add-log-exp unswap-sqr
*-commutative
pow-to-exp div-exp sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 123
Calls
4 calls:
48.0ms
(* n (pow (/ l Om) 2.0))
86.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
269.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
175.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series22.6s

Counts
4 → 12
Calls
4 calls:
554.0ms
(* n (pow (/ l Om) 2.0))
985.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
3.6s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
17.5s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify7.1s

Counts
135 → 135
Iterations
IterNodes
done5010
24067
11016
0353

prune2.8s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 23.2b

localize119.0ms

Local error

Found 4 expressions with local error:

5.0b
(- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))
8.0b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
9.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
20.1b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
91×add-exp-log
63×prod-exp
26×associate-*r/
25×pow1
22×add-cbrt-cube
18×pow-exp
16×flip3-- flip--
13×pow-prod-down
12×frac-sub cbrt-unprod
10×sub-neg
pow-to-exp div-exp add-log-exp
distribute-rgt-in add-sqr-sqrt *-un-lft-identity distribute-lft-in associate-*r*
sqrt-div associate--l+ add-cube-cbrt
sqrt-pow1 insert-posit16 associate--r+
diff-log
associate-*l* *-commutative
associate--l- pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 127
Calls
4 calls:
103.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))
315.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
362.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
243.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

series24.1s

Counts
4 → 12
Calls
4 calls:
1.8s
(- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))
1.0s
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
3.7s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
17.5s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

simplify7.2s

Counts
139 → 139
Iterations
IterNodes
done5005
24331
11015
0333

prune2.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 22.3b

localize89.0ms

Local error

Found 4 expressions with local error:

4.8b
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
5.0b
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))
9.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))
20.1b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))))

rewrite715.0ms

Algorithm
rewrite-expression-head
Rules
38×associate-*r/
24×add-sqr-sqrt
23×pow1
21×add-exp-log
18×associate-*l*
16×*-un-lft-identity flip3-- flip--
15×unpow-prod-down add-cbrt-cube
14×distribute-rgt-in distribute-lft-in add-cube-cbrt
12×sub-neg pow-prod-down frac-sub
10×times-frac prod-exp
add-log-exp
associate-*r* associate--r+
cbrt-unprod
sqrt-div associate--l+
sqrt-pow1 insert-posit16 unswap-sqr
diff-log
pow-exp *-commutative sqr-pow
associate--l- pow-to-exp pow1/2 div-exp sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 131
Calls
4 calls:
71.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
86.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))
330.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))
202.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))))

series24.3s

Counts
4 → 12
Calls
4 calls:
979.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
2.0s
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))
3.6s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))
17.7s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))))

simplify7.1s

Counts
143 → 143
Iterations
IterNodes
done5013
24356
11032
0362

prune3.1s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 21.7b

regimes3.7s

Accuracy

16% (8.6b remaining)

Error of 29.0b against oracle of 20.4b and baseline of 30.7b

bsearch974.0ms

Steps
ItersRangePoint
9
9.22710762468808e+283
1.2344502236012205e+291
1.2199917015699617e+291
4
3.562112880127445e-26
6.843023005463022e-26
3.638498443778453e-26
8
5.700086923092822e-71
1.4472394601144675e-67
1.4307548601344334e-67
8
-1.619269699894727e+64
-2.532481804488083e+59
-4.458146329554136e+62

simplify48.0ms

Iterations
IterNodes
done73
173
055

end0.0ms

sample6.4s

Algorithm
intervals
Results
3.0s15197×body80nan
1.7s9217×body80valid