Details

Time bar (total: 8.9s)

sample34.0ms

Algorithm
intervals
Results
7.0ms194×body80valid
6.0ms27×body2560valid
4.0ms256×pre80true
3.0ms16×body1280valid
2.0ms11×body640valid
1.0msbody320valid
0.0msbody160valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01417
12717
23317
33717
43917
54017
done4017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.8b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* 4.0 p) p) (* x x))
0.0b
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
0.4b
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
14.9b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
21×add-sqr-sqrt
20×add-cube-cbrt
18×times-frac
15×sqrt-prod
add-log-exp
add-exp-log associate-/r* add-cbrt-cube
pow1
flip3-+ sqrt-div flip-+
associate-/l*
+-commutative sum-log associate-/r/
cbrt-undiv rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-exp clear-num div-inv distribute-lft-out
Counts
4 → 79
Calls
4 calls:
6.0ms
(+ (* (* 4.0 p) p) (* x x))
12.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
25.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
11.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series226.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (* (* 4.0 p) p) (* x x))
56.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
76.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
60.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify2.6s

Counts
91 → 91
Iterations

Useful iterations: 3 (422.0ms)

IterNodesCost
01281657
12831514
29721400
341521385
done50001385

prune278.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 12.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
0.4b
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
0.4b
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
14.9b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
23×add-sqr-sqrt
22×add-cube-cbrt
18×times-frac
15×sqrt-prod
pow1 add-exp-log associate-/r* add-cbrt-cube add-log-exp
log-pow
log-prod exp-prod sqrt-div
flip3-+ flip-+ associate-/l*
associate-/r/ distribute-lft-out
cbrt-undiv +-commutative rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-exp rem-log-exp exp-sum clear-num sum-log div-inv
Counts
4 → 85
Calls
4 calls:
14.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
100.0ms
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
25.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
10.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
75.0ms
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
75.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
54.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify941.0ms

Counts
97 → 97
Iterations

Useful iterations: 3 (270.0ms)

IterNodesCost
01391814
12821639
27801520
321941505
done50001505

prune333.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 12.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* 4.0 p) p) (* x x))
0.2b
(* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x)))))
3.0b
(+ 1.0 (* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x))))))
14.9b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
24×associate-*r*
22×times-frac
21×*-un-lft-identity
19×add-cube-cbrt
14×sqrt-prod
13×add-exp-log
add-cbrt-cube
add-log-exp
pow1
unswap-sqr
flip3-+ sqrt-div prod-exp flip-+
associate-*l*
+-commutative div-exp sum-log associate-/r/ cbrt-unprod
cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
4 → 86
Calls
4 calls:
6.0ms
(+ (* (* 4.0 p) p) (* x x))
33.0ms
(* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x)))))
2.0ms
(+ 1.0 (* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x))))))
10.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series221.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (* (* 4.0 p) p) (* x x))
52.0ms
(* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x)))))
76.0ms
(+ 1.0 (* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x))))))
58.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify1.0s

Counts
98 → 98
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01521717
13931465
216251271
done50011269

prune277.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 12.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.7b
(- 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
3.3b
(/ (* x x) (+ (* 4.0 (pow p 2)) (pow x 2)))
14.9b
(sqrt (+ (* (* 4.0 p) p) (* x x)))
14.9b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
10×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
sqrt-prod
pow1 add-log-exp
times-frac
sqrt-div
flip3-+ associate-/r* flip-+ difference-of-squares
cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-/r/
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* distribute-lft-out--
Counts
4 → 69
Calls
4 calls:
26.0ms
(- 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
11.0ms
(/ (* x x) (+ (* 4.0 (pow p 2)) (pow x 2)))
10.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
10.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series235.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(- 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
51.0ms
(/ (* x x) (+ (* 4.0 (pow p 2)) (pow x 2)))
56.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
53.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify499.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (105.0ms)

IterNodesCost
01251406
13251299
212461151
done50011151

prune414.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 12.5b

regimes305.0ms

Accuracy

0% (0.3b remaining)

Error of 13.4b against oracle of 13.1b and baseline of 13.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01619
12119
done2119

end0.0ms

sample827.0ms

Algorithm
intervals
Results
205.0ms5999×body80valid
181.0ms801×body2560valid
116.0ms642×body1280valid
107.0ms8000×pre80true
43.0ms317×body640valid
16.0ms156×body320valid
6.0ms85×body160valid