Details

Time bar (total: 2.2s)

sample24.0ms

Algorithm
intervals
Results
10.0ms337×body80valid

simplify35.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite40.0ms

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:
39.0ms
(/ (- (+ x y) z) (* t 2.0))

series42.0ms

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

simplify69.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0208207
1763178
23630178
35002178

prune67.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
63×*-un-lft-identity
56×prod-diff
38×add-sqr-sqrt
36×add-cube-cbrt
19×div-inv
11×distribute-lft-out
8×fma-neg
7×add-exp-log add-cbrt-cube
4×associate-/l* add-log-exp
3×distribute-lft-out--
2×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u associate-/l/
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 112
Calls
2 calls:
8.0ms
(/ (+ x y) (* t 2.0))
37.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

series72.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (+ x y) (* t 2.0))
39.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

simplify52.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
04761714
115491268
250011158

prune364.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (/ x t))
0.0b
(fma 0.5 (/ y t) (* 0.5 (/ x t)))
0.0b
(- (fma 0.5 (/ y t) (* 0.5 (/ x t))) (/ z (* t 2.0)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
21×prod-diff
19×times-frac
13×associate-*r*
8×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
4×div-inv
3×expm1-log1p-u fma-neg associate-*l* log1p-expm1-u
2×prod-exp cbrt-unprod fma-udef unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log associate-*r/ div-exp pow-prod-down associate--l+ *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
3 → 85
Calls
3 calls:
8.0ms
(* 0.5 (/ x t))
0.0ms
(fma 0.5 (/ y t) (* 0.5 (/ x t)))
6.0ms
(- (fma 0.5 (/ y t) (* 0.5 (/ x t))) (/ z (* t 2.0)))

series102.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(* 0.5 (/ x t))
42.0ms
(fma 0.5 (/ y t) (* 0.5 (/ x t)))
42.0ms
(- (fma 0.5 (/ y t) (* 0.5 (/ x t))) (/ z (* t 2.0)))

simplify53.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04191016
11698786
25001762

prune204.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
35×*-un-lft-identity
34×times-frac
23×add-exp-log
22×associate-*r*
18×add-cube-cbrt
13×associate-*l* add-cbrt-cube
8×div-exp prod-exp
6×distribute-lft-out-- unswap-sqr
4×cbrt-undiv cbrt-unprod
3×pow1 distribute-lft-out difference-of-squares
2×rec-exp 1-exp div-inv
1×expm1-log1p-u frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative log1p-expm1-u add-log-exp
Counts
1 → 67
Calls
1 calls:
54.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

simplify45.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0400513
11807434
25003428

prune126.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes117.0ms

Accuracy

0% (0.1b 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
0126
1126

end0.0ms

sample599.0ms

Algorithm
intervals
Results
307.0ms10908×body80valid