Details

Time bar (total: 3.7s)

sample18.0ms

Algorithm
intervals
Results
6.0ms275×body80valid

simplify59.0ms

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

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite78.0ms

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:
25.0ms
(/ (- x y) (- z y))
49.0ms
(* (/ (- x y) (- z y)) t)

series154.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- x y) (- z y))
100.0ms
(* (/ (- x y) (- z y)) t)

simplify97.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0369669
11149628
24661627
35001627

prune213.0ms

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)

rewrite157.0ms

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:
24.0ms
(/ (- z y) (- x y))
27.0ms
(/ 1 (/ (- z y) (- x y)))
82.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series346.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (- z y) (- x y))
131.0ms
(/ 1 (/ (- z y) (- x y)))
169.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify94.0ms

Algorithm
egg-herbie
Counts
341 → 341
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
08852703
142142416
250012191

prune731.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite62.0ms

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))
25.0ms
(/ t (/ (- z y) (- x y)))

series189.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- z y) (- x y))
143.0ms
(/ t (/ (- z y) (- x y)))

simplify69.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
06421801
128871748
250011745

prune419.0ms

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

rewrite62.0ms

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 expm1-log1p-u frac-times div-exp associate-*l/ prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
11.0ms
(/ t (- z y))
48.0ms
(* (- x y) (/ t (- z y)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ t (- z y))
69.0ms
(* (- x y) (/ t (- z y)))

simplify40.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0301489
11365452
25001452

prune167.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes138.0ms

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
02519
12719
22719

end0.0ms

sample489.0ms

Algorithm
intervals
Results
205.0ms8710×body80valid