Details

Time bar (total: 12.8s)

sample52.0ms

Algorithm
intervals
Results
36.0ms274×body80valid

simplify81.0ms

Counts
1 → 1
Iterations
IterNodes
done117
6117
5112
488
359
237
121
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.3b

localize25.0ms

Local error

Found 2 expressions with local error:

2.4b
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
5.0b
(* y (+ 1.0 (* z z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
20×add-sqr-sqrt
18×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
13×associate-/l*
cbrt-undiv div-exp
pow1 associate-*r/
associate-*r* associate-*l* prod-exp cbrt-unprod div-inv
flip3-+ associate-/r/ flip-+ insert-posit16 add-log-exp
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
2 → 72
Calls
2 calls:
14.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
11.0ms
(* y (+ 1.0 (* z z)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
69.0ms
(* y (+ 1.0 (* z z)))

simplify1.4s

Counts
78 → 78
Iterations
IterNodes
done5000
22234
1440
0158

prune454.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 4.9b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
2.4b
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
17.2b
(sqrt (+ 1.0 (* z z)))
17.2b
(sqrt (+ 1.0 (* z z)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
30×add-cbrt-cube add-exp-log
28×sqrt-div
24×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
16×associate-*r/
14×flip3-+ flip-+
13×associate-/l*
11×pow1
cbrt-undiv div-exp prod-exp sqrt-prod cbrt-unprod
frac-times associate-/r/
associate-*r*
associate-*l/ insert-posit16 add-log-exp
pow-prod-down div-inv
rem-sqrt-square sqrt-pow1 pow1/2
clear-num associate-/r* frac-2neg associate-*l* *-commutative associate-/l/
Counts
4 → 121
Calls
4 calls:
39.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
67.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
7.0ms
(sqrt (+ 1.0 (* z z)))
7.0ms
(sqrt (+ 1.0 (* z z)))

series291.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
67.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
82.0ms
(sqrt (+ 1.0 (* z z)))
67.0ms
(sqrt (+ 1.0 (* z z)))

simplify1.9s

Counts
133 → 133
Iterations
IterNodes
done5000
23536
1631
0220

prune714.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.9b

localize23.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1 (* y (+ 1.0 (* z z))))
2.2b
(* (/ 1.0 x) (/ 1 (* y (+ 1.0 (* z z)))))
5.0b
(* y (+ 1.0 (* z z)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
31×add-cbrt-cube
24×prod-exp
23×add-sqr-sqrt
19×div-exp
16×*-un-lft-identity times-frac associate-*l* add-cube-cbrt
12×associate-*r*
10×pow1 cbrt-unprod
cbrt-undiv
associate-*r/
rec-exp 1-exp
associate-/r/
flip3-+ pow-prod-down flip-+ insert-posit16 div-inv associate-/l* add-log-exp unswap-sqr
*-commutative pow-flip
distribute-rgt-in frac-times clear-num associate-/r* frac-2neg distribute-lft-in associate-*l/ un-div-inv inv-pow
Counts
3 → 112
Calls
3 calls:
23.0ms
(/ 1 (* y (+ 1.0 (* z z))))
37.0ms
(* (/ 1.0 x) (/ 1 (* y (+ 1.0 (* z z)))))
18.0ms
(* y (+ 1.0 (* z z)))

series200.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(/ 1 (* y (+ 1.0 (* z z))))
80.0ms
(* (/ 1.0 x) (/ 1 (* y (+ 1.0 (* z z)))))
57.0ms
(* y (+ 1.0 (* z z)))

simplify1.6s

Counts
121 → 121
Iterations
IterNodes
done5001
23775
1594
0187

prune474.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ 1.0 (+ 1.0 (* z z)))
2.2b
(/ (/ (/ 1.0 (+ 1.0 (* z z))) y) x)
5.1b
(/ (/ 1.0 (+ 1.0 (* z z))) y)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
525×times-frac
253×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
67×associate-/l*
34×associate-/r/
23×div-inv
19×add-cbrt-cube add-exp-log
17×flip3-+ flip-+
10×cbrt-undiv div-exp
associate-/r*
pow1 clear-num frac-2neg insert-posit16 add-log-exp
associate-/l/
Counts
3 → 326
Calls
3 calls:
15.0ms
(/ 1.0 (+ 1.0 (* z z)))
27.0ms
(/ (/ (/ 1.0 (+ 1.0 (* z z))) y) x)
21.0ms
(/ (/ 1.0 (+ 1.0 (* z z))) y)

series216.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ 1.0 (+ 1.0 (* z z)))
92.0ms
(/ (/ (/ 1.0 (+ 1.0 (* z z))) y) x)
72.0ms
(/ (/ 1.0 (+ 1.0 (* z z))) y)

simplify1.1s

Counts
335 → 335
Iterations
IterNodes
done5001
11518
0578

prune1.7s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.0b

regimes579.0ms

Accuracy

49.5% (2.1b remaining)

Error of 4.2b against oracle of 2.1b and baseline of 6.3b

bsearch125.0ms

Steps
ItersRangePoint
9
2.5328297565705488e+190
1.9355832228119412e+198
2.57842419165539e+190
8
-2.086491604236878e+34
-1.5853716859858433e+30
-1.2727104958862755e+34

simplify9.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s8608×body80valid