Details

Time bar (total: 4.1s)

sample23.0ms

Algorithm
intervals
Results
11.0ms363×body80valid

simplify119.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1017524
1130214
1245414
1350014

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: 2.6b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
7.7b
(* (/ x y) (- z t))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
8.0ms
(+ (* (/ x y) (- z t)) t)
9.0ms
(* (/ x y) (- z t))

series86.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ (* (/ x y) (- z t)) t)
50.0ms
(* (/ x y) (- z t))

simplify35.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0314342
11191302
25002302

prune159.0ms

Filtered
63 candidates to 43 candidates (68.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New58563
Fresh000
Picked011
Done000
Total58664

Merged error: 0.0b

Counts
64 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
2.7b
(* (/ x (cbrt y)) (- z t))
4.1b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
35×add-cbrt-cube
32×add-sqr-sqrt
29×associate-*l*
24×*-un-lft-identity
23×times-frac
22×add-cube-cbrt
20×div-exp cbrt-unprod
16×cbrt-prod
11×pow1 frac-times associate-*r/
10×cbrt-undiv distribute-rgt-in distribute-lft-in
sub-neg rec-exp flip3-- 1-exp associate-*r* flip--
pow-prod-down associate-*l/ add-log-exp
unswap-sqr
pow1/3 *-commutative div-inv
distribute-lft-out-- difference-of-squares
Counts
4 → 141
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
11.0ms
(* (/ x (cbrt y)) (- z t))
18.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

series599.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt y)
168.0ms
(cbrt y)
176.0ms
(* (/ x (cbrt y)) (- z t))
82.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

simplify99.0ms

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
06881266
13362978
25001864

prune283.0ms

Filtered
153 candidates to 95 candidates (62.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1521153
Fresh044
Picked011
Done011
Total1527159

Merged error: 0b

Counts
159 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
2.0b
(* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t))))
2.4b
(* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t)))
2.7b
(* (/ x (cbrt y)) (- z t))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
42×associate-*l*
40×frac-times associate-*r/
35×add-sqr-sqrt
34×distribute-rgt-in distribute-lft-in
32×add-exp-log
30×sqrt-div
29×add-cbrt-cube
27×*-un-lft-identity
26×times-frac
25×add-cube-cbrt
20×pow1
16×prod-exp cbrt-unprod
14×sub-neg flip3-- sqrt-prod flip--
13×cbrt-prod
11×associate-*l/
10×pow-prod-down
associate-*r*
add-log-exp
cbrt-undiv div-exp *-commutative div-inv unswap-sqr
pow1/3 distribute-lft-out-- difference-of-squares
Counts
4 → 178
Calls
4 calls:
1.0ms
(cbrt y)
31.0ms
(* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t))))
19.0ms
(* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t)))
15.0ms
(* (/ x (cbrt y)) (- z t))

series796.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt y)
113.0ms
(* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t))))
306.0ms
(* (sqrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t)))
201.0ms
(* (/ x (cbrt y)) (- z t))

simplify95.0ms

Algorithm
egg-herbie
Counts
190 → 190
Iterations

Useful iterations: 2 (76.0ms)

IterNodesCost
07412132
132791759
250011673

prune440.0ms

Filtered
190 candidates to 128 candidates (67.4%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1900190
Fresh044
Picked011
Done022
Total1907197

Merged error: 0b

Counts
197 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (/ (- z t) y)) t)
0.0b
(/ (- z t) y)
5.8b
(* x (/ (- z t) y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l* add-log-exp
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
7.0ms
(+ (* x (/ (- z t) y)) t)
6.0ms
(/ (- z t) y)
10.0ms
(* x (/ (- z t) y))

series113.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (* x (/ (- z t) y)) t)
25.0ms
(/ (- z t) y)
50.0ms
(* x (/ (- z t) y))

simplify41.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0342501
11379468
25001456

prune148.0ms

Filtered
96 candidates to 65 candidates (67.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New95196
Fresh123
Picked011
Done123
Total976103

Merged error: 0b

Counts
103 → 6

regimes210.0ms

Accuracy

17.8% (1.7b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 2.1b

bsearch65.0ms

Steps
ItersRangePoint
4
5.049853299162611e-92
8.662311011122453e-92
8.515468159734346e-92
9
-6.681514996074174e+59
-4.2440568605067906e+51
-1.550701810380407e+54

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03523
13523

end0.0ms

sample588.0ms

Algorithm
intervals
Results
322.0ms10612×body80valid