Details

Time bar (total: 3.3s)

sample18.0ms

Algorithm
intervals
Results
7.0ms285×body80valid

simplify59.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1254
2494
3784
41164
51414
61624
71754
81834
91874
101914
113024
123404
133664
144644
155334
166154
177214
188154
198244
208244

prune5.0ms

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: 1.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.3b
(* (/ (- x y) (- z y)) t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
76×*-un-lft-identity
51×times-frac
31×associate-*l*
28×add-cube-cbrt
24×distribute-lft-out-- difference-of-squares
15×associate-*l/
10×associate-/r* associate-/l*
9×add-exp-log add-cbrt-cube
4×pow1 flip3-- associate-/r/ flip-- associate-/l/
3×associate-*r*
2×cbrt-undiv expm1-log1p-u frac-2neg div-exp prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×div-sub pow-prod-down *-commutative
Counts
2 → 120
Calls
2 calls:
8.0ms
(/ (- x y) (- z y))
14.0ms
(* (/ (- x y) (- z y)) t)

series143.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- x y) (- z y))
94.0ms
(* (/ (- x y) (- z y)) t)

simplify48.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0403715
11579674
25001674

prune246.0ms

Filtered
126 candidates to 86 candidates (68.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1224126
Fresh000
Picked011
Done000
Total1225127

Merged error: 0b

Counts
127 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
1.3b
(/ t (/ (- z y) (- x y)))

rewrite35.0ms

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:
8.0ms
(/ (- z y) (- x y))
13.0ms
(/ t (/ (- z y) (- x y)))

series196.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ (- z y) (- x y))
145.0ms
(/ t (/ (- z y) (- x y)))

simplify80.0ms

Algorithm
egg-herbie
Counts
218 → 218
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
06631848
129751795
250021793

prune447.0ms

Filtered
218 candidates to 148 candidates (67.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2171218
Fresh123
Picked101
Done011
Total2194223

Merged error: 0b

Counts
223 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ z (- x y))
0.0b
(/ y (- x y))
1.3b
(/ t (- (/ z (- x y)) (/ y (- x y))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
280×*-un-lft-identity
228×add-sqr-sqrt
156×times-frac associate-/r* associate-/r/
121×frac-sub
100×add-cube-cbrt
84×distribute-lft-out--
75×associate-/l*
56×difference-of-squares
27×frac-2neg
25×clear-num
13×sub-div
12×distribute-rgt-out--
11×flip3-- flip-- div-inv
9×add-exp-log add-cbrt-cube
3×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
Counts
3 → 303
Calls
3 calls:
5.0ms
(/ z (- x y))
5.0ms
(/ y (- x y))
46.0ms
(/ t (- (/ z (- x y)) (/ y (- x y))))

series177.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ z (- x y))
47.0ms
(/ y (- x y))
103.0ms
(/ t (- (/ z (- x y)) (/ y (- x y))))

simplify70.0ms

Algorithm
egg-herbie
Counts
312 → 312
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
013542793
150012716

prune619.0ms

Filtered
312 candidates to 197 candidates (63.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New3120312
Fresh022
Picked011
Done011
Total3124316

Merged error: 0b

Counts
316 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* t (- x y))
9.1b
(/ (* t (- x y)) (- z y))

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
(* t (- x y))
14.0ms
(/ (* t (- x y)) (- z y))

series109.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* t (- x y))
69.0ms
(/ (* t (- x y)) (- z y))

simplify79.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 1 (18.0ms)

IterNodesCost
05831254
126221091
250011091

prune267.0ms

Filtered
161 candidates to 94 candidates (58.4%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1610161
Fresh011
Picked011
Done022
Total1614165

Merged error: 0b

Counts
165 → 4

regimes109.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
096

end0.0ms

sample466.0ms

Algorithm
intervals
Results
231.0ms8746×body80valid