Details

Time bar (total: 3.8s)

sample18.0ms

Algorithm
intervals
Results
6.0ms275×body80valid

simplify61.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.0b
(* (/ (- x y) (- z y)) t)

rewrite74.0ms

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 expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
22.0ms
(/ (- x y) (- z y))
47.0ms
(* (/ (- x y) (- z y)) t)

series157.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- x y) (- z y))
103.0ms
(* (/ (- x y) (- z y)) t)

simplify96.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0369669
11149628
24661627
35001627

prune217.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.2b
(/ 1 (/ (- z y) (- x y)))
2.0b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite150.0ms

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×expm1-log1p-u associate-*r* cbrt-unprod log1p-expm1-u 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 → 332
Calls
3 calls:
23.0ms
(/ (- z y) (- x y))
27.0ms
(/ 1 (/ (- z y) (- x y)))
76.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series347.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(/ (- z y) (- x y))
138.0ms
(/ 1 (/ (- z y) (- x y)))
160.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify96.0ms

Algorithm
egg-herbie
Counts
341 → 341
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
08852703
142142416
250012191

prune552.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
2.0b
(/ t (/ (- z y) (- x y)))

rewrite60.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
26.0ms
(/ (- z y) (- x y))
23.0ms
(/ t (/ (- z y) (- x y)))

series203.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- z y) (- x y))
154.0ms
(/ t (/ (- z y) (- x y)))

simplify72.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06421801
128871748
250011745

prune452.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.6b
(* (/ t (- z y)) (- x y))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
50×*-un-lft-identity
34×add-cube-cbrt
31×times-frac
21×associate-*l*
18×prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv expm1-log1p-u frac-times sub-neg associate-*r/ div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 109
Calls
2 calls:
10.0ms
(/ t (- z y))
48.0ms
(* (/ t (- z y)) (- x y))

series183.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ t (- z y))
152.0ms
(* (/ t (- z y)) (- x y))

simplify54.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0472839
11987675
25001669

prune224.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes151.0ms

Accuracy

42.3% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 2.4b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02820
13220
23220

end0.0ms

sample499.0ms

Algorithm
intervals
Results
206.0ms8710×body80valid