Details

Time bar (total: 1.8s)

sample38.0ms

Algorithm
intervals
Results
17.0ms342×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0204
1414
2584
3774
41114
51714
62934
75214
87074
97874
109644
119884
129884

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×pow1 expm1-log1p-u flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
9.0ms
(/ (- (+ x y) z) (* t 2.0))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify70.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0208207
1763178
23630178
35002178

prune70.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
246×*-un-lft-identity
181×times-frac
117×add-sqr-sqrt
112×add-cube-cbrt
104×prod-diff
64×distribute-lft-out
39×div-inv
15×distribute-rgt-out
13×fma-def
9×add-log-exp
8×fma-neg
5×distribute-lft-out--
3×frac-sub
2×pow1 add-exp-log expm1-log1p-u flip3-+ diff-log frac-add sum-log add-cbrt-cube flip-+ log1p-expm1-u difference-of-squares
1×+-commutative sub-neg flip3-- associate--l+ flip--
Counts
2 → 170
Calls
2 calls:
13.0ms
(+ (/ y t) (/ x t))
25.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

series36.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(+ (/ y t) (/ x t))
20.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

simplify68.0ms

Algorithm
egg-herbie
Counts
176 → 176
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
06143133
118522255
250012011

prune234.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (fma y (/ 1 t) (/ x t)) (/ z t))
0.1b
(fma y (/ 1 t) (/ x t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
39×*-un-lft-identity prod-diff
37×add-cube-cbrt
28×times-frac
4×add-log-exp
3×fma-neg div-inv
2×pow1 add-exp-log expm1-log1p-u add-cbrt-cube fma-udef log1p-expm1-u difference-of-squares
1×sub-neg flip3-- diff-log associate--l+ flip-- distribute-lft-out--
Counts
2 → 70
Calls
2 calls:
7.0ms
(- (fma y (/ 1 t) (/ x t)) (/ z t))
1.0ms
(fma y (/ 1 t) (/ x t))

series53.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- (fma y (/ 1 t) (/ x t)) (/ z t))
22.0ms
(fma y (/ 1 t) (/ x t))

simplify42.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
03841344
11187961
25001879

prune119.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (/ 1 t) (- (+ y x) z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
32×add-sqr-sqrt
24×prod-diff
23×add-cube-cbrt
15×distribute-rgt-in distribute-lft-in
13×associate-*l*
11×times-frac
10×add-exp-log
7×distribute-lft-out
6×associate-*r* add-cbrt-cube
4×prod-exp
3×pow1 unswap-sqr
2×frac-times sub-neg flip3-- associate-*r/ div-exp associate--l+ flip-- cbrt-unprod distribute-lft-out--
1×cbrt-undiv expm1-log1p-u rec-exp 1-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv add-log-exp difference-of-squares
Counts
1 → 74
Calls
1 calls:
13.0ms
(* (/ 1 t) (- (+ y x) z))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(* (/ 1 t) (- (+ y x) z))

simplify47.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0413725
11706455
25001413

prune124.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1136

end0.0ms

sample550.0ms

Algorithm
intervals
Results
283.0ms10862×body80valid