Details

Time bar (total: 6.8s)

sample748.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 47.04159%

Guaranteed chance to sample good point: 0%

Results
19.0ms276×body80nan
13.0ms184×body80valid
9.0ms23×body640valid
7.0ms10×body1280valid
6.0ms25×body320valid
3.0ms18×body160valid

simplify135.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0269
1499
21189
32569
45339
512509
626379
742979
845739
945889
1045889

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.3b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
0.1b
(* (- x 1.0) (log y))
8.4b
(log (- 1.0 y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
25×add-sqr-sqrt
23×*-un-lft-identity
13×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in add-log-exp
10×associate-+r+ associate-*l/
pow1
add-exp-log flip3-- flip--
associate-+l+ add-cbrt-cube
associate-*l* distribute-lft-out-- difference-of-squares
associate-*r* frac-add
log-div diff-log sum-log log-pow
+-commutative sub-neg flip3-+ rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 92
Calls
4 calls:
11.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
12.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
10.0ms
(* (- x 1.0) (log y))
3.0ms
(log (- 1.0 y))

series80.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
26.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
10.0ms
(* (- x 1.0) (log y))
5.0ms
(log (- 1.0 y))

simplify64.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0675988
12441924
25002884

prune222.0ms

Filtered
80 candidates to 104 candidates (-30.0%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New986104
Fresh000
Picked101
Done000
Total996105

Merged error: 0.0b

Counts
105 → 6

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
0.0b
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
0.1b
(* (- x 1.0) (log y))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
80×times-frac
72×associate-*r*
56×unpow-prod-down
50×*-un-lft-identity
46×add-cube-cbrt
29×add-exp-log
24×unpow2 sqr-pow
22×flip3-- associate-*l/ flip--
18×log-prod unswap-sqr
16×frac-add
11×distribute-rgt-in distribute-lft-in prod-exp add-cbrt-cube add-log-exp
10×associate-+r+
pow1 div-exp
frac-times associate-*l*
associate--l+
pow-to-exp associate-+l+ pow-exp
associate-*r/
sub-neg cbrt-unprod
diff-log pow-prod-down sum-log *-commutative distribute-lft-out-- difference-of-squares
cbrt-undiv +-commutative flip3-+ log-pow flip-+ div-inv
Counts
4 → 198
Calls
4 calls:
12.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
13.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
21.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
7.0ms
(* (- x 1.0) (log y))

series118.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
60.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
6.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
10.0ms
(* (- x 1.0) (log y))

simplify56.0ms

Algorithm
egg-herbie
Counts
210 → 210
Iterations

Useful iterations: 1 (28.0ms)

IterNodesCost
013282578
150012441

prune711.0ms

Filtered
147 candidates to 210 candidates (-42.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New2082210
Fresh145
Picked011
Done000
Total2097216

Merged error: 0.0b

Counts
216 → 7

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series102.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt y) (cbrt y))
27.0ms
(cbrt y)
23.0ms
(cbrt y)
25.0ms
(cbrt y)

simplify75.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (70.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune203.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New84185
Fresh145
Picked101
Done011
Total86692

Merged error: 0.0b

Counts
92 → 6

localize34.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt y)
0.7b
(cbrt (cbrt y))
0.7b
(cbrt (cbrt y))
1.1b
(pow (cbrt (cbrt y)) 5)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log
pow1/3 add-cbrt-cube add-log-exp
pow-unpow
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 63
Calls
4 calls:
1.0ms
(cbrt y)
2.0ms
(cbrt (cbrt y))
2.0ms
(cbrt (cbrt y))
4.0ms
(pow (cbrt (cbrt y)) 5)

series141.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt y)
32.0ms
(cbrt (cbrt y))
32.0ms
(cbrt (cbrt y))
53.0ms
(pow (cbrt (cbrt y)) 5)

simplify59.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
0186380
1479358
21507324
35001308

prune217.0ms

Filtered
57 candidates to 75 candidates (-31.6%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New74175
Fresh044
Picked011
Done011
Total74781

Merged error: 0.0b

Counts
81 → 7

regimes493.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02815
12815

end0.0ms

sample3.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 47.04159%

Guaranteed chance to sample good point: 0%

Results
643.0ms8996×body80nan
420.0ms5932×body80valid
279.0ms759×body640valid
172.0ms249×body1280valid
153.0ms654×body320valid
63.0ms440×body160valid

Profiling

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