Details

Time bar (total: 13.9s)

sample56.0ms

Algorithm
intervals
Results
12.0ms196×body80valid
11.0ms14×body640valid
6.0ms20×body2560valid
5.0ms256×pre80true
4.0ms15×body1280valid
1.0msbody320valid
1.0msbody5120valid
0.0msbody160valid

simplify49.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
12717
23417
33817
44017
54117
done4117

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize26.0ms

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))))
0.7b
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
14.0b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite181.0ms

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:
27.0ms
(+ (* (* 4.0 p) p) (* x x))
40.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
66.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
45.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series279.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ (* (* 4.0 p) p) (* x x))
78.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
89.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
66.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify1.7s

Counts
91 → 91
Iterations

Useful iterations: 3 (590.0ms)

IterNodesCost
01281657
12771506
27731400
320621385
done50001385

prune474.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 12.1b

localize16.0ms

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)))))
3.9b
(+ 1.0 (* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x))))))
14.0b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite146.0ms

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:
20.0ms
(+ (* (* 4.0 p) p) (* x x))
89.0ms
(* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x)))))
6.0ms
(+ 1.0 (* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x))))))
25.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series262.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (* (* 4.0 p) p) (* x x))
59.0ms
(* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x)))))
88.0ms
(+ 1.0 (* x (/ 1 (sqrt (+ (* (* 4.0 p) p) (* x x))))))
71.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify2.2s

Counts
98 → 98
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
01521717
13771427
29741271
326411254
done50011254

prune384.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 12.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
0.7b
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
0.7b
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
14.0b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite430.0ms

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:
43.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
280.0ms
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
72.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
32.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series364.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(/ x (sqrt (+ (* (* 4.0 p) p) (* x x))))
117.0ms
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
100.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
62.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify2.9s

Counts
97 → 97
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
01391814
12701631
26281520
313951505
433191501
done50001501

prune424.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 12.1b

localize50.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (pow 1.0 3) (pow (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))) 3))
3.6b
(/ (* x x) (+ (* 4.0 (pow p 2)) (pow x 2)))
14.0b
(sqrt (+ (* (* 4.0 p) p) (* x x)))
14.0b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite279.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 sqrt-prod add-log-exp
distribute-lft-out
unpow-prod-down flip3-+ sqrt-div cube-prod flip-+
times-frac associate-/r*
cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-/r/
+-commutative frac-2neg prod-exp clear-num sum-log sum-cubes cbrt-unprod div-inv associate-/l*
Counts
4 → 70
Calls
4 calls:
157.0ms
(+ (pow 1.0 3) (pow (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))) 3))
29.0ms
(/ (* x x) (+ (* 4.0 (pow p 2)) (pow x 2)))
40.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
49.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series305.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(+ (pow 1.0 3) (pow (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))) 3))
60.0ms
(/ (* x x) (+ (* 4.0 (pow p 2)) (pow x 2)))
83.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
60.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify993.0ms

Counts
82 → 82
Iterations

Useful iterations: done (990.0ms)

IterNodesCost
01241486
13291341
212111194
done50001187

prune462.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 12.1b

regimes217.0ms

Accuracy

0% (0.3b remaining)

Error of 12.9b against oracle of 12.7b and baseline of 12.9b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02954
13854
done3854

end0.0ms

sample1.8s

Algorithm
intervals
Results
439.0ms8000×pre80true
433.0ms6047×body80valid
320.0ms723×body2560valid
205.0ms590×body1280valid
63.0ms333×body640valid
55.0ms77×body5120valid
25.0ms160×body320valid
6.0ms70×body160valid