Details

Time bar (total: 3.6s)

sample30.0ms

Algorithm
intervals
Results
10.0ms262×body80valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.5b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
9.6b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite34.0ms

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*
9×add-exp-log add-cbrt-cube
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 frac-2neg div-sub clear-num add-log-exp
1×associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 175
Calls
2 calls:
11.0ms
(/ (+ (- t z) 1.0) a)
13.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series35.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ (+ (- t z) 1.0) a)
28.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify67.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
06291758
124231698
250031697

prune867.0ms

Filtered
181 candidates to 103 candidates (43.1%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1783181
Fresh000
Picked101
Done000
Total1793182

Merged error: 0b

Counts
182 → 3

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
0.3b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite29.0ms

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
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×associate-*r*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv associate-/l/ add-log-exp unswap-sqr
1×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))
14.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series38.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ (- y z) (+ (- t z) 1.0))
27.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify45.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0377755
11255699
25001697

prune363.0ms

Filtered
108 candidates to 64 candidates (40.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1080108
Fresh022
Picked011
Done000
Total1083111

Merged error: 0b

Counts
111 → 3

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (+ (- t z) 1.0))
8.9b
(* (- y z) (/ a (+ (- t z) 1.0)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
31×times-frac
29×add-sqr-sqrt
22×add-cube-cbrt
21×associate-*r*
14×distribute-lft-out
9×add-exp-log add-cbrt-cube
8×distribute-lft-out--
5×associate-*l* associate-/r*
4×pow1 associate-/r/
3×associate-/l*
2×cbrt-undiv frac-times flip3-- flip3-+ div-exp associate-*l/ prod-exp flip-- cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative difference-of-squares
Counts
2 → 83
Calls
2 calls:
7.0ms
(/ a (+ (- t z) 1.0))
15.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

series26.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ a (+ (- t z) 1.0))
18.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

simplify42.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0342553
11536501
25002500

prune298.0ms

Filtered
89 candidates to 59 candidates (33.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New89089
Fresh011
Picked011
Done011
Total89392

Merged error: 0b

Counts
92 → 3

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) a)
0.0b
(/ 1 (+ (- t z) 1.0))
9.8b
(* (/ 1 (+ (- t z) 1.0)) (* (- y z) a))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
61×*-un-lft-identity
31×add-exp-log
30×times-frac
28×add-sqr-sqrt
26×associate-*l*
24×add-cube-cbrt
19×add-cbrt-cube
14×distribute-lft-out
13×prod-exp
11×pow1
8×distribute-lft-out--
7×associate-*l/ cbrt-unprod
6×div-exp
5×associate-/r*
4×associate-*r* pow-prod-down associate-/r/
3×cbrt-undiv rec-exp flip3-- 1-exp flip-- associate-/l* add-log-exp
2×frac-times flip3-+ associate-*r/ *-commutative flip-+ div-inv
1×pow-flip frac-2neg clear-num inv-pow difference-of-squares unswap-sqr
Counts
3 → 112
Calls
3 calls:
6.0ms
(* (- y z) a)
8.0ms
(/ 1 (+ (- t z) 1.0))
15.0ms
(* (/ 1 (+ (- t z) 1.0)) (* (- y z) a))

series38.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* (- y z) a)
5.0ms
(/ 1 (+ (- t z) 1.0))
26.0ms
(* (/ 1 (+ (- t z) 1.0)) (* (- y z) a))

simplify61.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0484734
12468620
25001587

prune383.0ms

Filtered
121 candidates to 66 candidates (45.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1210121
Fresh000
Picked011
Done022
Total1213124

Merged error: 0b

Counts
124 → 3

regimes305.0ms

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

sample758.0ms

Algorithm
intervals
Results
332.0ms8457×body80valid
0.0ms2×body1280valid
0.0ms1×body320valid

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