Details

Time bar (total: 3.7s)

analyze909.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
0%99.8%0.2%8
2.3%97.4%0.2%9
4.7%95.1%0.2%10
12.7%87.1%0.2%11
15.9%83.9%0.2%12
24.9%74.9%0.2%13
33.2%66.5%0.2%14

sample24.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms34×body80invalid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (88.0ms)

IterNodesCost
0495211
1495211

prune12.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
2.7b
(* y (/ (- z t) (- z a)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
8.0ms
(/ (- z t) (- z a))
18.0ms
(* y (/ (- z t) (- z a)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- z t) (- z a))
16.0ms
(* y (/ (- z t) (- z a)))

simplify49.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
050831163

prune119.0ms

Filtered
70 candidates to 108 candidates (-54.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1026108
Fresh011
Picked011
Done000
Total1028110

Merged error: 0.0b

Counts
110 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z a))
0.2b
(* (- z t) (/ 1 (- z a)))
2.7b
(* y (* (- z t) (/ 1 (- z a))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip--
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
un-div-inv *-commutative div-inv
pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
5.0ms
(/ 1 (- z a))
13.0ms
(* (- z t) (/ 1 (- z a)))
15.0ms
(* y (* (- z t) (/ 1 (- z a))))

series30.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(/ 1 (- z a))
9.0ms
(* (- z t) (/ 1 (- z a)))
16.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify49.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
058471082

prune119.0ms

Filtered
74 candidates to 128 candidates (-73.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1280128
Fresh066
Picked011
Done011
Total1288136

Merged error: 0.0b

Counts
136 → 8

localize15.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
4.3b
(cbrt (/ (- z t) (- z a)))
4.3b
(cbrt (/ (- z t) (- z a)))
4.3b
(cbrt (/ (- z t) (- z a)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 276
Calls
4 calls:
35.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
7.0ms
(cbrt (/ (- z t) (- z a)))
7.0ms
(cbrt (/ (- z t) (- z a)))
7.0ms
(cbrt (/ (- z t) (- z a)))

series138.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
34.0ms
(cbrt (/ (- z t) (- z a)))
31.0ms
(cbrt (/ (- z t) (- z a)))
30.0ms
(cbrt (/ (- z t) (- z a)))

simplify96.0ms

Algorithm
egg-herbie
Counts
288 → 288
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049945276
149945276

prune225.0ms

Filtered
170 candidates to 288 candidates (-69.4%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New2880288
Fresh055
Picked011
Done022
Total2888296

Merged error: 0.0b

Counts
296 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
7.0b
(* (* y (* (cbrt (- z t)) (cbrt (- z t)))) (/ (cbrt (- z t)) (- z a)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt *-un-lft-identity
46×associate-*r*
40×cbrt-prod times-frac
30×cbrt-div
26×add-cube-cbrt
25×add-exp-log
21×associate-*r/
18×add-cbrt-cube
16×frac-times flip3-- flip-- distribute-lft-out-- difference-of-squares
13×pow1
12×associate-*l/ prod-exp cbrt-unprod
pow-prod-down
add-log-exp
cbrt-undiv pow1/3 div-exp
associate-/r/
associate-*l* *-commutative div-inv
Counts
4 → 132
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
26.0ms
(* (* y (* (cbrt (- z t)) (cbrt (- z t)))) (/ (cbrt (- z t)) (- z a)))

series96.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(cbrt (- z t))
26.0ms
(cbrt (- z t))
26.0ms
(cbrt (- z t))
19.0ms
(* (* y (* (cbrt (- z t)) (cbrt (- z t)))) (/ (cbrt (- z t)) (- z a)))

simplify52.0ms

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049932137
149932137

prune120.0ms

Filtered
96 candidates to 144 candidates (-50.0%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1431144
Fresh044
Picked011
Done033
Total1439152

Merged error: 0b

Counts
152 → 9

regimes659.0ms

Accuracy

2.6% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.5b

bsearch46.0ms

Steps
ItersRangePoint
10
1.1677708886023657e-120
6.542874286260532e-109
4.314373561989049e-114
9
-2.3208289882322565e-98
-1.4900453834063606e-106
-3.5486213838242893e-100

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04431
14431

end0.0ms

sample602.0ms

Algorithm
intervals
Results
299.0ms7999×body80valid
30.0ms754×body80invalid
0.0msbody1280valid

Profiling

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