Details

Time bar (total: 4.1s)

sample29.0ms

Algorithm
intervals
Results
9.0ms248×body80valid
2.0ms18×body320valid
2.0ms13×body640valid
2.0ms10×body1280valid
0.0msbody2560valid
0.0msbody160valid

simplify76.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0206
1456
21165
33245
48615
519125
645815
750015

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.8b

Counts
2 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- a z))
2.0b
(fma (/ (- y z) (- a z)) (- t x) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv frac-2neg div-sub div-exp clear-num fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
8.0ms
(/ (- y z) (- a z))
1.0ms
(fma (/ (- y z) (- a z)) (- t x) x)

series155.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- y z) (- a z))
110.0ms
(fma (/ (- y z) (- a z)) (- t x) x)

simplify57.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
0265450
1729425
22562423
35002421

prune182.0ms

Filtered
70 candidates to 51 candidates (72.9%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New61970
Fresh011
Picked101
Done000
Total621072

Merged error: 3.7b

Counts
72 → 10

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) (- a z))
1.3b
(* (/ (- y z) (- a z)) (- t x))
1.6b
(+ (* (/ (- y z) (- a z)) (- t x)) x)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
102×add-sqr-sqrt
97×*-un-lft-identity
51×add-cube-cbrt times-frac
36×prod-diff
31×associate-*l*
23×distribute-lft-out-- difference-of-squares
22×distribute-rgt-in associate-+l+ distribute-lft-in
10×add-exp-log add-cbrt-cube
pow1 flip3-- associate-*r* associate-/r* flip-- associate-/l* add-log-exp
sub-neg associate-/r/
expm1-log1p-u log1p-expm1-u
cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative fma-def frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 170
Calls
3 calls:
8.0ms
(/ (- y z) (- a z))
17.0ms
(* (/ (- y z) (- a z)) (- t x))
15.0ms
(+ (* (/ (- y z) (- a z)) (- t x)) x)

series506.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ (- y z) (- a z))
291.0ms
(* (/ (- y z) (- a z)) (- t x))
171.0ms
(+ (* (/ (- y z) (- a z)) (- t x)) x)

simplify75.0ms

Algorithm
egg-herbie
Counts
179 → 179
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06821497
126571254
250021252

prune376.0ms

Filtered
179 candidates to 119 candidates (66.5%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1745179
Fresh369
Picked101
Done000
Total17811189

Merged error: 3.7b

Counts
189 → 11

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- y z))
0.4b
(/ 1 (/ (- a z) (- y z)))
2.0b
(fma (/ 1 (/ (- a z) (- y z))) (- t x) x)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
flip3-- flip-- div-inv
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num associate-/l/
pow-flip div-sub fma-udef inv-pow
Counts
3 → 214
Calls
3 calls:
8.0ms
(/ (- a z) (- y z))
12.0ms
(/ 1 (/ (- a z) (- y z)))
1.0ms
(fma (/ 1 (/ (- a z) (- y z))) (- t x) x)

series292.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (- a z) (- y z))
130.0ms
(/ 1 (/ (- a z) (- y z)))
116.0ms
(fma (/ 1 (/ (- a z) (- y z))) (- t x) x)

simplify76.0ms

Algorithm
egg-herbie
Counts
223 → 223
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06301909
128021724
250011553

prune362.0ms

Filtered
223 candidates to 108 candidates (48.4%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New2221223
Fresh01010
Picked011
Done000
Total22212234

Merged error: 3.7b

Counts
234 → 12

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.3b
(* (- y z) (/ 1 (- a z)))
4.1b
(fma (* (- y z) (/ 1 (- a z))) (- t x) x)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1
associate-*l* associate-/r*
flip3-- div-exp prod-exp associate-/r/ flip--
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative fma-udef inv-pow
Counts
3 → 105
Calls
3 calls:
6.0ms
(/ 1 (- a z))
13.0ms
(* (- y z) (/ 1 (- a z)))
1.0ms
(fma (* (- y z) (/ 1 (- a z))) (- t x) x)

series196.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ 1 (- a z))
46.0ms
(* (- y z) (/ 1 (- a z)))
114.0ms
(fma (* (- y z) (/ 1 (- a z))) (- t x) x)

simplify48.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0340602
11472525
25002481

prune199.0ms

Filtered
114 candidates to 71 candidates (62.3%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New1131114
Fresh01010
Picked101
Done011
Total11412126

Merged error: 3.7b

Counts
126 → 12

regimes339.0ms

Accuracy

21.7% (6.5b remaining)

Error of 10.1b against oracle of 3.5b and baseline of 11.9b

bsearch112.0ms

Steps
ItersRangePoint
8
2.7754957924394407e-157
4.426179654126689e-153
4.1983362121842287e-156
10
-3.607687969514871e-118
-2.2872698318815147e-131
-1.133677899711763e-127

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02710
12710

end0.0ms

sample814.0ms

Algorithm
intervals
Results
323.0ms7757×body80valid
74.0ms487×body640valid
49.0ms265×body1280valid
49.0ms443×body320valid
20.0ms267×body160valid
3.0ms11×body2560valid

Profiling

Loading profile data...