Details

Time bar (total: 2.4s)

sample21.0ms

Algorithm
intervals
Results
9.0ms278×body80valid

simplify78.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0256
1586
21076
31886
43646
57226
610676
714526
819636
921436
1021456
1121456

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: 1.7b

Counts
2 → 1

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
9.0b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
200×times-frac
126×add-sqr-sqrt
86×add-cube-cbrt
44×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
10×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l/
pow1 frac-2neg div-sub clear-num add-log-exp
associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 175
Calls
2 calls:
8.0ms
(/ (+ (- t z) 1.0) a)
14.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series157.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (+ (- t z) 1.0) a)
122.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify70.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
06291758
124231698
250031697

prune362.0ms

Filtered
181 candidates to 103 candidates (56.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1774181
Fresh000
Picked011
Done000
Total1775182

Merged error: 0b

Counts
182 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
0.8b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
103×*-un-lft-identity
53×add-sqr-sqrt
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
associate-*r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 102
Calls
2 calls:
10.0ms
(/ (- y z) (+ (- t z) 1.0))
15.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series172.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- y z) (+ (- t z) 1.0))
122.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0377755
11255699
25002697

prune303.0ms

Filtered
108 candidates to 64 candidates (59.3%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1071108
Fresh213
Picked011
Done011
Total1094113

Merged error: 0b

Counts
113 → 4

localize9.0ms

Local error

Found 1 expressions with local error:

8.6b
(* (- y z) (/ a (+ (- t z) 1.0)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
21×associate-*r*
18×add-sqr-sqrt
16×times-frac
11×add-cube-cbrt
add-exp-log add-cbrt-cube distribute-lft-out
associate-*l*
distribute-lft-out--
pow1
frac-times flip3-- associate-*l/ prod-exp associate-/r/ flip-- cbrt-unprod unswap-sqr
cbrt-undiv flip3-+ associate-*r/ div-exp pow-prod-down *-commutative flip-+ div-inv add-log-exp difference-of-squares
Counts
1 → 46
Calls
1 calls:
16.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

series69.0ms

Counts
1 → 3
Calls
1 calls:
69.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

simplify39.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0308330
11355294
25002293

prune103.0ms

Filtered
49 candidates to 32 candidates (65.3%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New49049
Fresh011
Picked011
Done022
Total49453

Merged error: 0b

Counts
53 → 4

localize9.0ms

Local error

Found 1 expressions with local error:

9.6b
(/ (* (- y z) a) (+ (- t z) 1.0))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-exp-log add-cbrt-cube
times-frac associate-/r*
distribute-lft-out
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp associate-*l/ associate-/r/ associate-/l/ distribute-lft-out--
pow1 flip3-- frac-2neg flip3-+ prod-exp clear-num flip-- cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
12.0ms
(/ (* (- y z) a) (+ (- t z) 1.0))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(/ (* (- y z) a) (+ (- t z) 1.0))

simplify31.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0229214
1998178
25001177

prune64.0ms

Filtered
32 candidates to 20 candidates (62.5%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New32032
Fresh000
Picked011
Done033
Total32436

Merged error: 0b

Counts
36 → 4

regimes152.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample525.0ms

Algorithm
intervals
Results
277.0ms8486×body80valid