Details

Time bar (total: 5.1s)

sample19.0ms

Algorithm
intervals
Results
6.0ms277×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite77.0ms

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:
24.0ms
(/ (- x y) (- z y))
49.0ms
(* (/ (- x y) (- z y)) t)

series150.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- x y) (- z y))
101.0ms
(* (/ (- x y) (- z y)) t)

simplify120.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0369669
11149628
24661627
35001627

prune258.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize9.0ms

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)

rewrite434.0ms

Algorithm
rewrite-expression-head
Rules
724×*-un-lft-identity
706×add-sqr-sqrt
696×times-frac
441×prod-diff
406×add-cube-cbrt
157×distribute-lft-out--
145×difference-of-squares
96×associate-/r/
50×flip3-- flip--
48×div-inv
21×fma-neg
18×associate-*l*
7×add-exp-log add-cbrt-cube
6×distribute-rgt-out--
5×pow1 associate-/r* add-log-exp
4×associate-*l/
3×expm1-log1p-u associate-*r* log1p-expm1-u 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 → 571
Calls
3 calls:
12.0ms
(/ y (- z y))
107.0ms
(- (/ x (- z y)) (/ y (- z y)))
265.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series254.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ y (- z y))
64.0ms
(- (/ x (- z y)) (/ y (- z y)))
144.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify201.0ms

Algorithm
egg-herbie
Counts
580 → 580
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
0125515723
1341211752
2500111656

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

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)

rewrite153.0ms

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)))
78.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series337.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (- z y) (- x y))
130.0ms
(/ 1 (/ (- z y) (- x y)))
157.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify117.0ms

Algorithm
egg-herbie
Counts
341 → 341
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
08852703
142142416
250012191

prune663.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite61.0ms

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))
46.0ms
(* (- x y) (/ t (- z y)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ t (- z y))
63.0ms
(* (- x y) (/ t (- z y)))

simplify52.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0301489
11365452
25001452

prune213.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes97.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0106
1106

end0.0ms

sample502.0ms

Algorithm
intervals
Results
212.0ms8708×body80valid