Details

Time bar (total: 3.8s)

sample19.0ms

Algorithm
intervals
Results
6.0ms275×body80valid

simplify55.0ms

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: 2.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.0b
(* (/ (- 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:
21.0ms
(/ (- x y) (- z y))
45.0ms
(* (/ (- x y) (- z y)) t)

series175.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (- x y) (- z y))
115.0ms
(* (/ (- x y) (- z y)) t)

simplify95.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0360653
11125612
24528611
35002611

prune426.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize8.0ms

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)

rewrite145.0ms

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:
21.0ms
(/ (- z y) (- x y))
27.0ms
(/ 1 (/ (- z y) (- x y)))
76.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series334.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (- z y) (- x y))
129.0ms
(/ 1 (/ (- z y) (- x y)))
155.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify92.0ms

Algorithm
egg-herbie
Counts
335 → 335
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
08742680
141882394
250012171

prune510.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite56.0ms

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:
20.0ms
(/ (- z y) (- x y))
25.0ms
(/ t (/ (- z y) (- x y)))

series195.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- z y) (- x y))
145.0ms
(/ t (/ (- z y) (- x y)))

simplify71.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06331784
128631733
250011730

prune425.0ms

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))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
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 distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
12.0ms
(/ t (- z y))
41.0ms
(* (/ t (- z y)) (- x y))

series174.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ t (- z y))
141.0ms
(* (/ t (- z y)) (- x y))

simplify37.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0341501
11401463
25001463

prune178.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes174.0ms

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
02920
13320
23320

end0.0ms

sample500.0ms

Algorithm
intervals
Results
205.0ms8710×body80valid