Details

Time bar (total: 2.8s)

sample21.0ms

Algorithm
intervals
Results
9.0ms352×body80valid

simplify36.0ms

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))

rewrite46.0ms

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:
44.0ms
(/ (- (+ x y) z) (* t 2.0))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ (- (+ 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

prune69.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite89.0ms

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:
38.0ms
(/ (/ (- (+ x y) z) t) 2.0)
43.0ms
(/ (- (+ x y) z) t)

series72.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (/ (- (+ x y) z) t) 2.0)
29.0ms
(/ (- (+ x y) z) t)

simplify50.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
05171322
118161275
250021275

prune305.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ 1 (/ t (- (+ x y) z))) 2.0)
0.0b
(/ t (- (+ x y) z))
0.5b
(/ 1 (/ t (- (+ x y) z)))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
897×times-frac
637×*-un-lft-identity
481×add-sqr-sqrt
377×add-cube-cbrt
104×distribute-lft-out--
83×associate-/l*
52×distribute-lft-out difference-of-squares
39×associate-/r/
35×add-exp-log
33×associate-/r*
23×div-inv
22×div-exp
19×add-cbrt-cube
17×flip3-- flip--
10×cbrt-undiv
4×pow1 rec-exp 1-exp
3×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
3 → 499
Calls
3 calls:
52.0ms
(/ (/ 1 (/ t (- (+ x y) z))) 2.0)
21.0ms
(/ t (- (+ x y) z))
25.0ms
(/ 1 (/ t (- (+ x y) z)))

series129.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ (/ 1 (/ t (- (+ x y) z))) 2.0)
50.0ms
(/ t (- (+ x y) z))
34.0ms
(/ 1 (/ t (- (+ x y) z)))

simplify85.0ms

Algorithm
egg-herbie
Counts
508 → 508
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
015405693
150015210

prune894.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes145.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample588.0ms

Algorithm
intervals
Results
303.0ms10915×body80valid