Details

Time bar (total: 3.4s)

sample19.0ms

Algorithm
intervals
Results
7.0ms277×body80valid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.1b
(* (/ (- x y) (- z y)) t)

rewrite71.0ms

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:
22.0ms
(/ (- x y) (- z y))
44.0ms
(* (/ (- x y) (- z y)) t)

series125.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ (- x y) (- z y))
84.0ms
(* (/ (- x y) (- z y)) t)

simplify100.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0360653
11125612
24528611
35002611

prune202.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
2.1b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite340.0ms

Algorithm
rewrite-expression-head
Rules
79×*-un-lft-identity
61×add-sqr-sqrt
51×times-frac
28×distribute-lft-out--
19×add-cube-cbrt
18×associate-*l*
16×difference-of-squares
10×associate-/r/
7×add-exp-log flip3-- add-cbrt-cube flip--
6×distribute-rgt-out--
5×pow1 associate-/r* div-inv add-log-exp
4×associate-*l/
3×associate-*r* associate-/l*
2×frac-sub sub-div
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod unswap-sqr
Counts
3 → 103
Calls
3 calls:
10.0ms
(/ y (- z y))
74.0ms
(- (/ x (- z y)) (/ y (- z y)))
251.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series214.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ y (- z y))
55.0ms
(- (/ x (- z y)) (/ y (- z y)))
119.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify84.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0314739
1989696
23616694
35002694

prune223.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.5b
(/ 1 (/ (- z y) (- x y)))
2.1b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite141.0ms

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:
23.0ms
(/ (- z y) (- x y))
23.0ms
(/ 1 (/ (- z y) (- x y)))
75.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series293.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ (- z y) (- x y))
113.0ms
(/ 1 (/ (- z y) (- x y)))
138.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify101.0ms

Algorithm
egg-herbie
Counts
335 → 335
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
08742680
141882394
250012171

prune504.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.2b
(* (- x y) (/ t (- z y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*l* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
13.0ms
(/ t (- z y))
40.0ms
(* (- x y) (/ t (- z y)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ t (- z y))
54.0ms
(* (- x y) (/ t (- z y)))

simplify40.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0293474
11347437
25002437

prune158.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes86.0ms

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
0106
1106

end0.0ms

sample493.0ms

Algorithm
intervals
Results
209.0ms8708×body80valid