Details

Time bar (total: 5.7s)

sample30.0ms

Algorithm
intervals
Results
10.0ms274×body80valid

simplify75.0ms

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

prune8.0ms

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: 1.0b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
8.2b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite31.0ms

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:
8.0ms
(/ (+ (- t z) 1.0) a)
13.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series160.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (+ (- t z) 1.0) a)
121.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify72.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06291758
124231698
250031697

prune600.0ms

Filtered
181 candidates to 103 candidates (56.9%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1765181
Fresh000
Picked101
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))
1.1b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite28.0ms

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)

series166.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- y z) (+ (- t z) 1.0))
119.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify46.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0377755
11255699
25001697

prune341.0ms

Filtered
108 candidates to 65 candidates (60.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1080108
Fresh044
Picked011
Done000
Total1085113

Merged error: 0b

Counts
113 → 5

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
1.2b
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
1066×times-frac
924×*-un-lft-identity
544×add-sqr-sqrt
392×add-cube-cbrt
152×distribute-lft-out distribute-lft-out--
76×difference-of-squares
48×div-inv
36×associate-/l*
31×associate-/r/
26×add-exp-log
18×associate-/r*
17×div-exp
16×add-cbrt-cube
15×flip3-+ flip-+
9×cbrt-undiv
3×div-sub associate-/l/
2×pow1 rec-exp frac-2neg 1-exp clear-num add-log-exp
1×flip3-- flip--
Counts
2 → 524
Calls
2 calls:
9.0ms
(/ (- y z) (+ (- t z) 1.0))
22.0ms
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

series166.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- y z) (+ (- t z) 1.0))
118.0ms
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

simplify106.0ms

Algorithm
egg-herbie
Counts
530 → 530
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
018297401
150016882

prune1.2s

Filtered
530 candidates to 208 candidates (39.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New5300530
Fresh033
Picked011
Done011
Total5305535

Merged error: 0b

Counts
535 → 5

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
0.0b
(/ (+ (- t z) 1.0) a)
3.9b
(/ y (/ (+ (- t z) 1.0) a))
6.9b
(/ z (/ (+ (- t z) 1.0) a))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
296×*-un-lft-identity
264×times-frac
136×add-sqr-sqrt add-cube-cbrt
64×distribute-lft-out
44×associate-/r*
32×distribute-lft-out--
18×add-exp-log add-cbrt-cube
16×associate-/l*
12×div-inv
8×cbrt-undiv div-exp
4×pow1 frac-2neg clear-num associate-/l/ add-log-exp
2×associate-+l- flip3-+ div-sub associate-/r/ flip-+
Counts
4 → 264
Calls
4 calls:
8.0ms
(/ (+ (- t z) 1.0) a)
8.0ms
(/ (+ (- t z) 1.0) a)
10.0ms
(/ y (/ (+ (- t z) 1.0) a))
13.0ms
(/ z (/ (+ (- t z) 1.0) a))

series306.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ (+ (- t z) 1.0) a)
30.0ms
(/ (+ (- t z) 1.0) a)
121.0ms
(/ y (/ (+ (- t z) 1.0) a))
120.0ms
(/ z (/ (+ (- t z) 1.0) a))

simplify90.0ms

Algorithm
egg-herbie
Counts
276 → 276
Iterations

Useful iterations: 1 (18.0ms)

IterNodesCost
06782182
129922084
250012084

prune999.0ms

Filtered
276 candidates to 174 candidates (63.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New2760276
Fresh022
Picked011
Done022
Total2765281

Merged error: 0b

Counts
281 → 5

regimes372.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0146
1146

end0.0ms

sample743.0ms

Algorithm
intervals
Results
313.0ms8450×body80valid
0.0ms1×body1280valid
0.0ms2×body160valid

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