Details

Time bar (total: 3.3s)

sample26.0ms

Algorithm
intervals
Results
14.0ms321×body80valid

simplify37.0ms

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: 0.3b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite43.0ms

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:
42.0ms
(/ (- (+ x y) z) (* t 2.0))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify75.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0208207
1763178
23630178
35002178

prune263.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite517.0ms

Algorithm
rewrite-expression-head
Rules
664×*-un-lft-identity
491×times-frac
320×add-sqr-sqrt
312×prod-diff
308×add-cube-cbrt
172×distribute-lft-out
107×distribute-rgt-in distribute-lft-in div-inv
41×distribute-rgt-out
13×fma-def
10×associate-*r* distribute-lft-out-- add-log-exp
8×fma-neg
6×frac-sub
5×pow1 add-exp-log associate-*r/ add-cbrt-cube
4×difference-of-squares
3×expm1-log1p-u sub-neg flip3-+ associate-*l* frac-add associate--l+ flip-+ log1p-expm1-u
2×flip3-- diff-log sum-log flip--
1×+-commutative pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 416
Calls
3 calls:
299.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
18.0ms
(+ (/ y t) (/ x t))
162.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

series76.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
16.0ms
(+ (/ y t) (/ x t))
28.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

simplify133.0ms

Algorithm
egg-herbie
Counts
425 → 425
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
09419391
137687017
250026305

prune371.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
156×*-un-lft-identity times-frac
108×add-sqr-sqrt
76×add-cube-cbrt
32×distribute-lft-out--
28×associate-/l*
16×distribute-lft-out difference-of-squares
9×add-exp-log add-cbrt-cube
6×associate-/r* div-inv
4×cbrt-undiv div-exp
3×div-sub associate-/l/
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×flip3-- flip--
Counts
2 → 153
Calls
2 calls:
36.0ms
(/ (/ (- (+ x y) z) t) 2.0)
40.0ms
(/ (- (+ x y) z) t)

series68.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (/ (- (+ x y) z) t) 2.0)
29.0ms
(/ (- (+ x y) z) t)

simplify54.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
05171322
118161275
250021275

prune305.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite43.0ms

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:
41.0ms
(/ (- (+ x y) z) (* t 2.0))

series39.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify73.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0208207
1763178
23630178
35002178

prune62.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes173.0ms

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

sample759.0ms

Algorithm
intervals
Results
483.0ms10903×body80valid