Details

Time bar (total: 12.8s)

sample30.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
3.0ms100×body80nan

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.8b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) y)
19.4b
(sqrt (+ (* x x) y))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 26
Calls
2 calls:
6.0ms
(+ (* x x) y)
11.0ms
(sqrt (+ (* x x) y))

series96.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* x x) y)
64.0ms
(sqrt (+ (* x x) y))

simplify1.5s

Counts
32 → 32
Iterations
IterNodes
done5005
31369
2399
1146
059

prune164.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) y)
0.1b
(* (sqrt (+ (* x x) y)) (+ (* x x) y))
19.4b
(sqrt (+ (* x x) y))
30.7b
(cbrt (* (sqrt (+ (* x x) y)) (+ (* x x) y)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
14×flip3-+ sqrt-div flip-+
11×pow1
frac-times cbrt-div *-un-lft-identity add-cube-cbrt
sqrt-prod
add-cbrt-cube associate-*l* add-exp-log add-log-exp
associate-*l/ associate-*r/
sqrt-pow1 pow1/2 associate-*r*
pow-plus cube-unmult pow-prod-up unswap-sqr
cbrt-prod distribute-rgt-in +-commutative rem-sqrt-square sum-log distribute-lft-in pow1/3 pow-prod-down prod-exp *-commutative rem-cbrt-cube cbrt-unprod
Counts
4 → 81
Calls
4 calls:
7.0ms
(+ (* x x) y)
49.0ms
(* (sqrt (+ (* x x) y)) (+ (* x x) y))
8.0ms
(sqrt (+ (* x x) y))
25.0ms
(cbrt (* (sqrt (+ (* x x) y)) (+ (* x x) y)))

series227.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(+ (* x x) y)
103.0ms
(* (sqrt (+ (* x x) y)) (+ (* x x) y))
52.0ms
(sqrt (+ (* x x) y))
49.0ms
(cbrt (* (sqrt (+ (* x x) y)) (+ (* x x) y)))

simplify3.3s

Counts
93 → 93
Iterations
IterNodes
done5014
34885
21118
1369
0133

prune390.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (* 1/2 (/ y x)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
1 → 11
Calls
1 calls:
4.0ms
(+ x (* 1/2 (/ y x)))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(+ x (* 1/2 (/ y x)))

simplify2.4s

Counts
14 → 14
Iterations
IterNodes
done5000
42829
3938
2286
186
027

prune62.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* -1/2 (/ y x)) x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt pow1 sub-neg *-un-lft-identity flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip--
Counts
1 → 12
Calls
1 calls:
8.0ms
(- (* -1/2 (/ y x)) x)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(- (* -1/2 (/ y x)) x)

simplify2.7s

Counts
15 → 15
Iterations
IterNodes
done5005
43380
3943
2220
182
032

prune57.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes407.0ms

Accuracy

99% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 21.5b

bsearch72.0ms

Steps
ItersRangePoint
7
1.9512761569531488e+87
3.570329597462732e+89
3.200301816232116e+89
10
-1.0872942423520943e+158
-1.101416214509623e+146
-1.3357280532097962e+154

simplify5.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample1.1s

Algorithm
intervals
Results
710.0ms8000×body80valid
121.0ms2706×body80nan