Details

Time bar (total: 2.9s)

sample20.0ms

Algorithm
intervals
Results
9.0ms274×body80valid

simplify98.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1294
2564
3864
41184
51454
61564
71664
81674
91714
101754
112864
123244
133504
144484
155174
165994
177054
187994
198084
208084

prune2.0ms

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: 13.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.3b
(/ (* x (- y z)) (- t z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
107×add-sqr-sqrt
93×*-un-lft-identity
70×times-frac
49×add-cube-cbrt
35×associate-*r*
22×distribute-lft-out-- difference-of-squares
21×associate-*l*
18×prod-diff
14×associate-/l*
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
7×*-commutative unswap-sqr
5×associate-/r*
4×pow1 associate-*r/
3×flip3-- flip--
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num div-inv
Counts
2 → 155
Calls
2 calls:
7.0ms
(* x (- y z))
14.0ms
(/ (* x (- y z)) (- t z))

series118.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* x (- y z))
78.0ms
(/ (* x (- y z)) (- t z))

simplify101.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 1 (21.0ms)

IterNodesCost
05801254
126051091
250021091

prune199.0ms

Filtered
161 candidates to 95 candidates (41.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1547161
Fresh000
Picked101
Done000
Total1557162

Merged error: 0b

Counts
162 → 7

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.2b
(* x (/ (- y z) (- t z)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
79×*-un-lft-identity
51×times-frac
31×associate-*r*
28×add-cube-cbrt
25×distribute-lft-out--
24×difference-of-squares
15×associate-*r/
12×associate-/l*
10×associate-/r*
9×add-exp-log add-cbrt-cube
4×pow1 flip3-- associate-/r/ flip-- associate-/l/
3×associate-*l* clear-num un-div-inv
2×cbrt-undiv expm1-log1p-u frac-2neg div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×div-sub pow-prod-down *-commutative
Counts
2 → 123
Calls
2 calls:
9.0ms
(/ (- y z) (- t z))
16.0ms
(* x (/ (- y z) (- t z)))

series132.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- y z) (- t z))
78.0ms
(* x (/ (- y z) (- t z)))

simplify67.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0394711
11607670
25001670

prune182.0ms

Filtered
129 candidates to 84 candidates (34.9%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1263129
Fresh336
Picked101
Done000
Total1306136

Merged error: 0b

Counts
136 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.2b
(* (- y z) (/ 1 (- t z)))
1.2b
(* x (* (- y z) (/ 1 (- t z))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
109×add-sqr-sqrt
88×*-un-lft-identity
76×associate-*r*
60×associate-*r/
51×times-frac
47×add-cube-cbrt
44×frac-times
35×associate-/r*
31×add-exp-log
27×flip3-- flip--
23×associate-/l*
19×add-cbrt-cube
18×distribute-lft-out-- difference-of-squares
13×associate-*l* prod-exp unswap-sqr
11×pow1
9×clear-num
7×frac-2neg cbrt-unprod
6×div-exp associate-/r/ un-div-inv
4×pow-prod-down associate-*l/
3×cbrt-undiv expm1-log1p-u rec-exp 1-exp *-commutative log1p-expm1-u div-inv add-log-exp
1×pow-flip inv-pow
Counts
3 → 226
Calls
3 calls:
6.0ms
(/ 1 (- t z))
20.0ms
(* (- y z) (/ 1 (- t z)))
27.0ms
(* x (* (- y z) (/ 1 (- t z))))

series177.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ 1 (- t z))
54.0ms
(* (- y z) (/ 1 (- t z)))
79.0ms
(* x (* (- y z) (/ 1 (- t z))))

simplify111.0ms

Algorithm
egg-herbie
Counts
235 → 235
Iterations

Useful iterations: 2 (93.0ms)

IterNodesCost
06211342
132521197
250011107

prune311.0ms

Filtered
235 candidates to 142 candidates (39.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New2341235
Fresh145
Picked011
Done000
Total2356241

Merged error: 0b

Counts
241 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.6b
(/ x (/ (- t z) (- y z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
200×add-sqr-sqrt *-un-lft-identity
92×add-cube-cbrt
54×distribute-lft-out-- difference-of-squares
41×associate-/r*
25×associate-/r/
13×associate-/l*
9×add-exp-log add-cbrt-cube
7×flip3-- flip--
6×div-inv
4×cbrt-undiv div-exp associate-/l/
3×frac-2neg clear-num
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×div-sub
Counts
2 → 212
Calls
2 calls:
9.0ms
(/ (- t z) (- y z))
14.0ms
(/ x (/ (- t z) (- y z)))

series227.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (- t z) (- y z))
168.0ms
(/ x (/ (- t z) (- y z)))

simplify111.0ms

Algorithm
egg-herbie
Counts
218 → 218
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
06601848
129711795
250011793

prune317.0ms

Filtered
218 candidates to 148 candidates (32.1%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2171218
Fresh134
Picked011
Done011
Total2186224

Merged error: 0b

Counts
224 → 6

regimes105.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0145
1145

end0.0ms

sample444.0ms

Algorithm
intervals
Results
232.0ms8709×body80valid