Details

Time bar (total: 5.3s)

sample28.0ms

Algorithm
intervals
Results
9.0ms239×body80valid
2.0ms19×body640valid
1.0ms10×body1280valid
1.0ms14×body320valid
0.0msbody160valid

simplify70.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0236
1446
21226
33276
48686
517276
635446
750016

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: 13.9b

Counts
2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
2.6b
(+ x (* (- y z) (/ (- t x) (- a z))))
3.0b
(* (- y z) (/ (- t x) (- a z)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 flip3-- associate-*l* associate-/r* flip-- associate-/l* add-log-exp
associate-/r/
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 119
Calls
3 calls:
8.0ms
(/ (- t x) (- a z))
4.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
17.0ms
(* (- y z) (/ (- t x) (- a z)))

series329.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ (- t x) (- a z))
148.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
130.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0473869
12012820
25001820

prune297.0ms

Filtered
128 candidates to 88 candidates (68.8%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New11612128
Fresh000
Picked101
Done000
Total11712129

Merged error: 4.6b

Counts
129 → 12

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
1.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.9b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
associate-*r/ associate-*l/
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 134
Calls
4 calls:
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))
40.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
3.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series749.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(cbrt (- a z))
148.0ms
(cbrt (- a z))
296.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
157.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify89.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
07441831
132871663
250011576

prune403.0ms

Filtered
146 candidates to 103 candidates (70.5%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1433146
Fresh11011
Picked011
Done000
Total14414158

Merged error: 4.5b

Counts
158 → 14

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- a z))
0.3b
(* (- t x) (/ 1 (- a z)))
3.0b
(* (- y z) (* (- t x) (/ 1 (- a z))))
4.3b
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×frac-times add-cbrt-cube
17×flip3-- flip--
13×prod-exp
12×pow1
10×associate-*r/ associate-*l* associate-*l/
distribute-lft-out-- difference-of-squares
cbrt-unprod
div-exp add-log-exp
associate-/r*
pow-prod-down associate-/r/ un-div-inv
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
*-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 146
Calls
4 calls:
6.0ms
(/ 1 (- a z))
14.0ms
(* (- t x) (/ 1 (- a z)))
15.0ms
(* (- y z) (* (- t x) (/ 1 (- a z))))
6.0ms
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

series370.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ 1 (- a z))
53.0ms
(* (- t x) (/ 1 (- a z)))
129.0ms
(* (- y z) (* (- t x) (/ 1 (- a z))))
154.0ms
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

simplify71.0ms

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
05851027
12810910
25002865

prune302.0ms

Filtered
158 candidates to 99 candidates (62.7%)
Pruning

15 alts after pruning (13 fresh and 2 done)

PrunedKeptTotal
New1562158
Fresh11112
Picked011
Done011
Total15715172

Merged error: 4.5b

Counts
172 → 15

localize16.0ms

Local error

Found 4 expressions with local error:

3.0b
(* (- y z) (/ (- t x) (- a z)))
3.0b
(* (- y z) (/ (- t x) (- a z)))
3.0b
(* (- y z) (/ (- t x) (- a z)))
8.4b
(+ x (* (* (cbrt (* (- y z) (/ (- t x) (- a z)))) (cbrt (* (- y z) (/ (- t x) (- a z))))) (cbrt (* (- y z) (/ (- t x) (- a z))))))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
121×add-sqr-sqrt
106×*-un-lft-identity
93×associate-*r*
78×times-frac
40×add-cube-cbrt
33×distribute-lft-out-- difference-of-squares
19×add-exp-log add-cbrt-cube
15×associate-*l*
10×pow1
flip3-- flip--
frac-times associate-*l/ prod-exp associate-/r/ cbrt-unprod add-log-exp unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv
+-commutative flip3-+ sum-log flip-+
Counts
4 → 179
Calls
4 calls:
18.0ms
(* (- y z) (/ (- t x) (- a z)))
18.0ms
(* (- y z) (/ (- t x) (- a z)))
17.0ms
(* (- y z) (/ (- t x) (- a z)))
3.0ms
(+ x (* (* (cbrt (* (- y z) (/ (- t x) (- a z)))) (cbrt (* (- y z) (/ (- t x) (- a z))))) (cbrt (* (- y z) (/ (- t x) (- a z))))))

series545.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (- y z) (/ (- t x) (- a z)))
129.0ms
(* (- y z) (/ (- t x) (- a z)))
132.0ms
(* (- y z) (/ (- t x) (- a z)))
156.0ms
(+ x (* (* (cbrt (* (- y z) (/ (- t x) (- a z)))) (cbrt (* (- y z) (/ (- t x) (- a z))))) (cbrt (* (- y z) (/ (- t x) (- a z))))))

simplify62.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
03881573
117111397
250021369

prune488.0ms

Filtered
191 candidates to 128 candidates (67.0%)
Pruning

15 alts after pruning (12 fresh and 3 done)

PrunedKeptTotal
New1901191
Fresh11112
Picked011
Done022
Total19115206

Merged error: 4.5b

Counts
206 → 15

regimes346.0ms

Accuracy

6.2% (7.9b remaining)

Error of 12.2b against oracle of 4.2b and baseline of 12.7b

bsearch111.0ms

Steps
ItersRangePoint
10
6.583784058470612e-211
1.0350117034000376e-200
1.2457411842631624e-202
8
-7.400235156808656e-134
-1.6001195191711304e-137
-1.1780764679783897e-136

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04126
14126

end0.0ms

sample699.0ms

Algorithm
intervals
Results
251.0ms7788×body80valid
56.0ms483×body640valid
40.0ms258×body1280valid
40.0ms423×body320valid
16.0ms277×body160valid
3.0ms18×body2560valid