Details

Time bar (total: 1.7s)

sample18.0ms

Algorithm
intervals
Results
8.0ms299×body80valid

simplify66.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

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: 0.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- x y) (* z 0.5))
0.3b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
83×*-un-lft-identity
66×add-sqr-sqrt
54×times-frac
36×associate-*r*
33×add-cube-cbrt
30×distribute-lft-out--
22×associate-*l*
18×associate-/l*
10×difference-of-squares
9×unswap-sqr
7×add-exp-log add-cbrt-cube add-log-exp
4×*-commutative
3×diff-log associate-/r*
2×pow1 cbrt-undiv sub-neg flip3-- associate-*r/ div-exp associate--l+ flip-- associate-/l/
1×associate--l- frac-2neg prod-exp clear-num cbrt-unprod div-inv
Counts
2 → 113
Calls
2 calls:
10.0ms
(- (- x y) (* z 0.5))
21.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series73.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(- (- x y) (* z 0.5))
47.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify69.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0465966
11978923
25001923

prune160.0ms

Filtered
119 candidates to 76 candidates (36.1%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1172119
Fresh000
Picked101
Done000
Total1182120

Merged error: 0b

Counts
120 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 4.0 (/ (- x y) z))
0.0b
(/ (- x y) z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
43×*-un-lft-identity
31×times-frac
24×add-cube-cbrt
19×associate-*r*
13×associate-*r/
12×associate-/l*
9×add-exp-log add-cbrt-cube distribute-lft-out--
8×difference-of-squares
6×associate-/r*
4×pow1 associate-/l/
3×associate-*l* clear-num un-div-inv
2×cbrt-undiv flip3-- frac-2neg div-exp prod-exp flip-- cbrt-unprod div-inv add-log-exp unswap-sqr
1×div-sub pow-prod-down *-commutative
Counts
2 → 91
Calls
2 calls:
11.0ms
(* 4.0 (/ (- x y) z))
6.0ms
(/ (- x y) z)

series76.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* 4.0 (/ (- x y) z))
31.0ms
(/ (- x y) z)

simplify50.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0320433
11397402
25001402

prune136.0ms

Filtered
97 candidates to 65 candidates (33.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New96197
Fresh101
Picked011
Done000
Total97299

Merged error: 0b

Counts
99 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (- x y))
0.7b
(/ 4.0 (/ z (- x y)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
106×add-sqr-sqrt *-un-lft-identity
72×add-cube-cbrt
31×associate-/r*
21×associate-/r/
17×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube associate-/l*
6×div-inv
5×flip3-- flip--
4×cbrt-undiv div-exp
3×frac-2neg clear-num
2×pow1 add-log-exp
Counts
2 → 149
Calls
2 calls:
5.0ms
(/ z (- x y))
9.0ms
(/ 4.0 (/ z (- x y)))

series85.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ z (- x y))
49.0ms
(/ 4.0 (/ z (- x y)))

simplify72.0ms

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
04871071
122521033
250011030

prune245.0ms

Filtered
155 candidates to 114 candidates (26.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1550155
Fresh000
Picked011
Done011
Total1552157

Merged error: 0b

Counts
157 → 2

regimes51.0ms

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
0125
1125

end0.0ms

sample485.0ms

Algorithm
intervals
Results
274.0ms10068×body80valid