Details

Time bar (total: 15.2s)

sample114.0ms

Algorithm
intervals
Results
41.0ms194×body80valid
24.0ms25×body2560valid
11.0ms256×pre80true
10.0ms17×body1280valid
5.0msbody640valid
4.0msbody320valid
2.0msbody5120valid
0.0msbody160valid

simplify27.0ms

Counts
1 → 1
Iterations
IterNodes
542
442
340
236
129
014

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.9b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* 0.5 x) (sqrt (+ (* x x) (* p (* 4 p)))))
0.5b
(+ (/ (* 0.5 x) (sqrt (+ (* x x) (* p (* 4 p))))) 0.5)
12.7b
(sqrt (+ (* x x) (* p (* 4 p))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-sqr-sqrt sqrt-prod
add-cbrt-cube add-exp-log add-cube-cbrt
associate-/r* times-frac
add-log-exp
pow1 sqrt-div
flip3-+ flip-+ insert-posit16
cbrt-undiv div-exp associate-/r/
+-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 prod-exp cbrt-unprod div-inv distribute-lft-out associate-/l*
Counts
3 → 59
Calls
3 calls:
14.0ms
(/ (* 0.5 x) (sqrt (+ (* x x) (* p (* 4 p)))))
35.0ms
(+ (/ (* 0.5 x) (sqrt (+ (* x x) (* p (* 4 p))))) 0.5)
6.0ms
(sqrt (+ (* x x) (* p (* 4 p))))

series205.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(/ (* 0.5 x) (sqrt (+ (* x x) (* p (* 4 p)))))
92.0ms
(+ (/ (* 0.5 x) (sqrt (+ (* x x) (* p (* 4 p))))) 0.5)
46.0ms
(sqrt (+ (* x x) (* p (* 4 p))))

simplify940.0ms

Counts
68 → 68
Iterations
IterNodes
32985
2828
1268
0109

prune800.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.7b

localize113.0ms

Local error

Found 4 expressions with local error:

3.5b
(- 0.5 (* x (/ 0.5 (sqrt (+ (* x x) (* (* p 4) p))))))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
sqrt-div add-log-exp
add-cbrt-cube add-exp-log insert-posit16
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
sub-neg flip3-- diff-log flip--
Counts
4 → 61
Calls
4 calls:
8.0ms
(- 0.5 (* x (/ 0.5 (sqrt (+ (* x x) (* (* p 4) p))))))
12.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
12.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
24.0ms
(sqrt (+ (* x x) (* (* p 4) p)))

series277.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(- 0.5 (* x (/ 0.5 (sqrt (+ (* x x) (* (* p 4) p))))))
50.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
57.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
55.0ms
(sqrt (+ (* x x) (* (* p 4) p)))

simplify2.1s

Counts
73 → 73
Iterations
IterNodes
44531
31502
2470
1164
070

prune1.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 12.7b

localize112.0ms

Local error

Found 4 expressions with local error:

12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 add-exp-log flip-+ insert-posit16 add-log-exp
Counts
4 → 64
Calls
4 calls:
7.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))

series206.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
65.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
45.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
50.0ms
(sqrt (+ (* x x) (* (* p 4) p)))

simplify1.5s

Counts
76 → 76
Iterations
IterNodes
52996
41481
3650
2253
197
042

prune1.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 12.7b

localize89.0ms

Local error

Found 4 expressions with local error:

12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))
12.7b
(sqrt (+ (* x x) (* (* p 4) p)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 add-exp-log flip-+ insert-posit16 add-log-exp
Counts
4 → 64
Calls
4 calls:
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
6.0ms
(sqrt (+ (* x x) (* (* p 4) p)))

series192.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
50.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
46.0ms
(sqrt (+ (* x x) (* (* p 4) p)))
50.0ms
(sqrt (+ (* x x) (* (* p 4) p)))

simplify1.3s

Counts
76 → 76
Iterations
IterNodes
52996
41481
3650
2253
197
042

prune1.6s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 12.7b

regimes183.0ms

Accuracy

0% (0.8b remaining)

Error of 13.4b against oracle of 12.5b and baseline of 13.4b

bsearch0.0ms

simplify14.0ms

Iterations
IterNodes
243
143
031

end0.0ms

sample2.5s

Algorithm
intervals
Results
852.0ms754×body2560valid
630.0ms6061×body80valid
349.0ms8000×pre80true
315.0ms594×body1280valid
124.0ms284×body640valid
66.0ms67×body5120valid
46.0ms159×body320valid
14.0ms81×body160valid