Details

Time bar (total: 1.9s)

sample16.0ms

Algorithm
intervals
Results
7.0ms324×body80valid

simplify19.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1193
2283
3403
4503
5733
61023
71183
81453
91743
101903
111903

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: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y x) z)
0.0b
(+ x (/ (- y x) z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
21×add-sqr-sqrt
15×times-frac
13×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- add-log-exp difference-of-squares
3×fma-def associate-/r*
2×pow1 expm1-log1p-u div-sub log1p-expm1-u associate-/l/
1×cbrt-undiv +-commutative associate-+r- flip3-- frac-2neg flip3-+ div-exp clear-num sum-log flip-- flip-+ div-inv distribute-lft-out
Counts
2 → 58
Calls
2 calls:
6.0ms
(/ (- y x) z)
9.0ms
(+ x (/ (- y x) z))

series49.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- y x) z)
23.0ms
(+ x (/ (- y x) z))

simplify64.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0226286
1696273
23016273
35001273

prune91.0ms

Filtered
64 candidates to 47 candidates (73.4%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New60464
Fresh000
Picked101
Done000
Total61465

Merged error: 0b

Counts
65 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ y z))
0.0b
(- (+ x (/ y z)) (/ x z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
84×*-un-lft-identity
54×add-sqr-sqrt
52×prod-diff
49×add-cube-cbrt
37×times-frac
18×frac-sub
16×distribute-lft-out
10×flip3-+ flip-+
9×add-log-exp
6×associate-/r* associate-/l*
4×fma-neg div-inv
3×fma-def
2×pow1 add-exp-log +-commutative expm1-log1p-u frac-2neg diff-log associate--l+ clear-num sum-log add-cbrt-cube log1p-expm1-u distribute-lft-out-- difference-of-squares
1×sub-neg flip3-- flip--
Counts
2 → 112
Calls
2 calls:
6.0ms
(+ x (/ y z))
17.0ms
(- (+ x (/ y z)) (/ x z))

series38.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(+ x (/ y z))
22.0ms
(- (+ x (/ y z)) (/ x z))

simplify72.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06121924
123581419
250031303

prune121.0ms

Filtered
118 candidates to 54 candidates (45.8%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1180118
Fresh033
Picked011
Done000
Total1184122

Merged error: 0b

Counts
122 → 4

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ z (- y x))))
0.0b
(/ z (- y x))
0.2b
(/ 1 (/ z (- y x)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
112×*-un-lft-identity
108×add-sqr-sqrt
74×add-cube-cbrt
31×associate-/r*
21×associate-/r/
17×distribute-lft-out-- difference-of-squares
16×add-exp-log
10×add-cbrt-cube associate-/l*
8×div-exp
7×div-inv
5×flip3-- flip-- add-log-exp
4×pow1 cbrt-undiv clear-num
3×expm1-log1p-u fma-def frac-2neg log1p-expm1-u
2×rec-exp 1-exp distribute-lft-out remove-double-div
1×+-commutative pow-flip flip3-+ sum-log flip-+ inv-pow
Counts
3 → 179
Calls
3 calls:
24.0ms
(+ x (/ 1 (/ z (- y x))))
5.0ms
(/ z (- y x))
10.0ms
(/ 1 (/ z (- y x)))

series88.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ x (/ 1 (/ z (- y x))))
29.0ms
(/ z (- y x))
33.0ms
(/ 1 (/ z (- y x)))

simplify57.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
05081193
122381066
25001945

prune187.0ms

Filtered
188 candidates to 98 candidates (52.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1862188
Fresh202
Picked011
Done011
Total1884192

Merged error: 0b

Counts
192 → 4

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- y x))
0.0b
(+ x (/ 1 (* z (/ 1 (- y x)))))
0.2b
(/ 1 (* z (/ 1 (- y x))))
0.3b
(* z (/ 1 (- y x)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
196×times-frac
183×add-sqr-sqrt
158×*-un-lft-identity
106×add-cube-cbrt
105×associate-*r*
52×add-exp-log
47×associate-/r*
26×associate-/r/
22×associate-*r/
21×distribute-lft-out-- difference-of-squares
20×div-exp add-cbrt-cube
16×prod-exp
15×associate-*l* unswap-sqr
14×associate-/l*
10×pow1 rec-exp 1-exp
8×div-inv
6×cbrt-undiv flip3-- clear-num un-div-inv flip-- add-log-exp
5×*-commutative
4×expm1-log1p-u frac-2neg cbrt-unprod log1p-expm1-u
3×pow-flip fma-def
2×pow-prod-down distribute-lft-out inv-pow
1×+-commutative flip3-+ sum-log flip-+
Counts
4 → 297
Calls
4 calls:
6.0ms
(/ 1 (- y x))
37.0ms
(+ x (/ 1 (* z (/ 1 (- y x)))))
19.0ms
(/ 1 (* z (/ 1 (- y x))))
12.0ms
(* z (/ 1 (- y x)))

series140.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ 1 (- y x))
20.0ms
(+ x (/ 1 (* z (/ 1 (- y x)))))
32.0ms
(/ 1 (* z (/ 1 (- y x))))
48.0ms
(* z (/ 1 (- y x)))

simplify79.0ms

Algorithm
egg-herbie
Counts
309 → 309
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
07912013
135701598
250011276

prune256.0ms

Filtered
309 candidates to 135 candidates (43.7%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New3081309
Fresh101
Picked011
Done022
Total3094313

Merged error: 0b

Counts
313 → 4

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084
184

end0.0ms

sample400.0ms

Algorithm
intervals
Results
206.0ms10063×body80valid