Details

Time bar (total: 5.7s)

sample75.0ms

Algorithm
intervals
Results
37.0ms79×body1280valid
14.0ms50×body640valid
8.0ms24×body2560valid
5.0ms27×body320valid
3.0ms66×body80valid
1.0ms10×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
095
195

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 52.2b

Counts
2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ x (sqrt (+ (* x x) 1.0)))
2.6b
(log (+ x (sqrt (+ (* x x) 1.0))))
13.6b
(sqrt (+ (* x x) 1.0))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
9×*-un-lft-identity
6×add-sqr-sqrt
5×pow1 add-cube-cbrt add-log-exp
4×add-exp-log log-prod
3×flip3-+ sqrt-prod add-cbrt-cube flip-+
2×log-div sqrt-div distribute-lft-out
1×+-commutative rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp sum-log log-pow
Counts
3 → 42
Calls
3 calls:
5.0ms
(+ x (sqrt (+ (* x x) 1.0)))
5.0ms
(log (+ x (sqrt (+ (* x x) 1.0))))
4.0ms
(sqrt (+ (* x x) 1.0))

series265.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(+ x (sqrt (+ (* x x) 1.0)))
165.0ms
(log (+ x (sqrt (+ (* x x) 1.0))))
40.0ms
(sqrt (+ (* x x) 1.0))

simplify141.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (136.0ms)

IterNodesCost
0309393
11027364
24764348
35002347

prune140.0ms

Filtered
51 candidates to 42 candidates (82.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New45651
Fresh000
Picked101
Done000
Total46652

Merged error: 0.0b

Counts
52 → 6

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (log (sqrt 1.0)) (/ x (sqrt 1.0))) (* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3))))
0.1b
(* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
240×times-frac
220×associate-*r*
182×add-sqr-sqrt
140×unpow-prod-down cube-prod
118×add-cube-cbrt *-un-lft-identity
80×sqrt-prod
40×sqr-pow
30×cube-mult unpow3
25×add-exp-log unswap-sqr
10×prod-exp
9×div-exp
7×add-cbrt-cube
6×pow-to-exp pow-exp add-log-exp
4×pow1
3×associate-*r/ associate-*l*
2×diff-log frac-sub cbrt-unprod
1×cbrt-undiv sub-neg flip3-- flip3-+ pow-prod-down associate--l+ sum-log *-commutative flip-- flip-+ div-inv
Counts
2 → 286
Calls
2 calls:
16.0ms
(- (+ (log (sqrt 1.0)) (/ x (sqrt 1.0))) (* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3))))
51.0ms
(* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3)))

series284.0ms

Counts
2 → 6
Calls
2 calls:
146.0ms
(- (+ (log (sqrt 1.0)) (/ x (sqrt 1.0))) (* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3))))
137.0ms
(* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3)))

simplify123.0ms

Algorithm
egg-herbie
Counts
292 → 292
Iterations

Useful iterations: 1 (22.0ms)

IterNodesCost
08542083
146421650
250021650

prune384.0ms

Filtered
292 candidates to 111 candidates (38.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New2920292
Fresh055
Picked011
Done000
Total2926298

Merged error: 0.0b

Counts
298 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 0.5 x))
0.0b
(- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))
0.3b
(/ 0.125 (pow x 3))
10.9b
(log (+ x (- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
43×add-sqr-sqrt
40×times-frac
30×add-cube-cbrt
13×unpow-prod-down cube-prod
12×associate-/r*
11×add-log-exp
10×add-exp-log
6×log-prod add-cbrt-cube distribute-lft-out
5×pow1 difference-of-squares sqr-pow
4×cube-mult unpow3 distribute-lft-out--
3×flip3-+ div-exp flip-+ associate-/l*
2×log-div diff-log sum-log frac-sub
1×cbrt-undiv +-commutative pow-to-exp sub-neg flip3-- frac-2neg rem-log-exp pow-exp associate--l+ clear-num log-pow flip-- div-inv
Counts
4 → 117
Calls
4 calls:
6.0ms
(+ x (/ 0.5 x))
19.0ms
(- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))
10.0ms
(/ 0.125 (pow x 3))
21.0ms
(log (+ x (- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))))

series268.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ x (/ 0.5 x))
42.0ms
(- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))
34.0ms
(/ 0.125 (pow x 3))
153.0ms
(log (+ x (- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))))

simplify68.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0478849
12195809
25001807

prune217.0ms

Filtered
129 candidates to 77 candidates (59.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1290129
Fresh044
Picked011
Done011
Total1296135

Merged error: 0.0b

Counts
135 → 6

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 0.125 (pow x 3))
0.4b
(/ (neg 0.0625) (pow x 5))
13.9b
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (neg 0.0625) (pow x 5)))))
19.8b
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (neg 0.0625) (pow x 5))))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
126×times-frac
110×*-un-lft-identity
102×add-sqr-sqrt
76×add-cube-cbrt
47×unpow-prod-down
26×distribute-rgt-neg-in
24×distribute-lft-neg-in
19×associate-/r*
17×sqr-pow
15×add-exp-log
14×cube-prod distribute-lft-out--
13×associate-/l*
12×log-prod
10×difference-of-squares
9×add-log-exp
8×neg-mul-1 frac-sub add-cbrt-cube
6×div-exp
5×pow1 log-div
4×cube-mult flip3-- unpow3 flip--
3×diff-log associate--r+
2×cbrt-undiv neg-sub0 pow-to-exp sub-neg frac-2neg div-sub pow-exp clear-num div-inv associate--r-
1×distribute-frac-neg rem-log-exp log-pow
Counts
4 → 223
Calls
4 calls:
5.0ms
(/ 0.125 (pow x 3))
6.0ms
(/ (neg 0.0625) (pow x 5))
69.0ms
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (neg 0.0625) (pow x 5)))))
73.0ms
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (neg 0.0625) (pow x 5))))

series320.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ 0.125 (pow x 3))
46.0ms
(/ (neg 0.0625) (pow x 5))
183.0ms
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (neg 0.0625) (pow x 5)))))
51.0ms
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (neg 0.0625) (pow x 5))))

simplify100.0ms

Algorithm
egg-herbie
Counts
235 → 235
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
08371963
137941884
250021876

prune524.0ms

Filtered
235 candidates to 152 candidates (64.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New2350235
Fresh033
Picked011
Done022
Total2356241

Merged error: 0.0b

Counts
241 → 6

regimes138.0ms

Accuracy

99.4% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 32.1b

bsearch80.0ms

Steps
ItersRangePoint
9
2.8262556577633816e-09
1.3569245790634763
0.8827438360858236
7
-5.155753157609302
-0.022529268385055725
-0.9949967160743917

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04127
14127

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.1s2351×body1280valid
437.0ms1585×body640valid
272.0ms816×body2560valid
129.0ms786×body320valid
86.0ms2097×body80valid
36.0ms365×body160valid

Profiling

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