Details

Time bar (total: 3.7s)

sample17.0ms

Algorithm
intervals
Results
7.0ms270×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1254
2494
3724
41054
51224
61394
71494
81564
91604
101644
112594
122974
133194
144054
154744
165324
176264
187024
197114
207114

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: 2.3b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.3b
(* (/ (- x y) (- z y)) t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
11.0ms
(/ (- x y) (- z y))
12.0ms
(* (/ (- x y) (- z y)) t)

series152.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (- x y) (- z y))
97.0ms
(* (/ (- x y) (- z y)) t)

simplify106.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0360653
11125612
24528611
35002611

prune224.0ms

Filtered
108 candidates to 72 candidates (66.7%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New999108
Fresh000
Picked101
Done000
Total1009109

Merged error: 0.0b

Counts
109 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(/ y (- z y))
2.3b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
61×add-sqr-sqrt
48×times-frac
27×add-cube-cbrt
20×distribute-lft-out--
18×associate-*l*
14×difference-of-squares
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×associate-/r/
6×associate-/l*
5×pow1 flip3-- flip--
4×associate-*l/ div-inv
3×distribute-rgt-out-- associate-*r* add-log-exp
2×cbrt-undiv frac-2neg div-exp clear-num
1×pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod sub-div unswap-sqr
Counts
3 → 111
Calls
3 calls:
8.0ms
(/ x (- z y))
5.0ms
(/ y (- z y))
33.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series206.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ x (- z y))
47.0ms
(/ y (- z y))
131.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify95.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0350671
11159636
24229634
35002634

prune224.0ms

Filtered
120 candidates to 87 candidates (72.5%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1200120
Fresh088
Picked011
Done000
Total1209129

Merged error: 0.0b

Counts
129 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.2b
(/ 1 (/ (- z y) (- x y)))
2.3b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*r* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 326
Calls
3 calls:
8.0ms
(/ (- z y) (- x y))
12.0ms
(/ 1 (/ (- z y) (- x y)))
25.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series352.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(/ (- z y) (- x y))
142.0ms
(/ 1 (/ (- z y) (- x y)))
156.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify95.0ms

Algorithm
egg-herbie
Counts
335 → 335
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
08742680
141882394
250012171

prune487.0ms

Filtered
335 candidates to 178 candidates (53.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New3332335
Fresh257
Picked101
Done011
Total3368344

Merged error: 0.0b

Counts
344 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
2.2b
(/ t (/ (- z y) (- x y)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
8.0ms
(/ (- z y) (- x y))
13.0ms
(/ t (/ (- z y) (- x y)))

series196.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ (- z y) (- x y))
150.0ms
(/ t (/ (- z y) (- x y)))

simplify79.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
06331784
128631733
250011730

prune526.0ms

Filtered
200 candidates to 133 candidates (66.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1991200
Fresh246
Picked011
Done011
Total2017208

Merged error: 0.0b

Counts
208 → 7

regimes152.0ms

Accuracy

38% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02621
12621

end0.0ms

sample503.0ms

Algorithm
intervals
Results
253.0ms8728×body80valid