Details

Time bar (total: 2.3s)

sample22.0ms

Algorithm
intervals
Results
9.0ms349×body80valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (21.0ms)

IterNodesCost
0164
1324
2714
31604
42744
54624
67274
78913
810833
912163
1012693
1112693

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

2.5b
(fma (/ y a) (- t z) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y a) (- t z) x)

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(fma (/ y a) (- t z) x)

simplify38.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
04169
19462
227253
3130853
4500153

prune35.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y a) (- t z) x))
2.5b
(fma (/ y a) (- t z) x)
2.5b
(fma (/ y a) (- t z) x)
2.5b
(fma (/ y a) (- t z) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ y a) (- t z) x))
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series294.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (fma (/ y a) (- t z) x))
39.0ms
(fma (/ y a) (- t z) x)
43.0ms
(fma (/ y a) (- t z) x)
39.0ms
(fma (/ y a) (- t z) x)

simplify35.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (30.0ms)

IterNodesCost
0117320
1285290
21046260
35002255

prune162.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
6.1b
(/ (* y (- z t)) a)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt prod-diff
37×*-un-lft-identity
33×add-cube-cbrt
12×times-frac
11×distribute-rgt-in distribute-lft-in
10×add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
associate-*r/ div-inv
expm1-log1p-u sub-neg flip3-- fma-neg associate-*l* associate-/r* flip-- log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
frac-2neg diff-log pow-prod-down clear-num *-commutative associate-/l* unswap-sqr
Counts
3 → 111
Calls
3 calls:
6.0ms
(- x (/ (* y (- z t)) a))
7.0ms
(* y (- z t))
8.0ms
(/ (* y (- z t)) a)

series135.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(- x (/ (* y (- z t)) a))
34.0ms
(* y (- z t))
51.0ms
(/ (* y (- z t)) a)

simplify67.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
05051133
12195751
25001747

prune204.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* (- z t) y) a))
0.0b
(* (- z t) y)
6.1b
(/ (* (- z t) y) a)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×*-un-lft-identity
21×add-cube-cbrt prod-diff
12×times-frac
10×add-exp-log add-cbrt-cube
pow1 associate-*l* add-log-exp
associate-*l/ div-inv
expm1-log1p-u flip3-- fma-neg associate-*r* associate-/r* flip-- log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
sub-neg frac-2neg diff-log pow-prod-down clear-num *-commutative associate-/l* unswap-sqr
Counts
3 → 89
Calls
3 calls:
6.0ms
(- x (/ (* (- z t) y) a))
6.0ms
(* (- z t) y)
7.0ms
(/ (* (- z t) y) a)

series120.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- x (/ (* (- z t) y) a))
28.0ms
(* (- z t) y)
44.0ms
(/ (* (- z t) y) a)

simplify58.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0424868
11788624
25001620

prune193.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes171.0ms

Accuracy

38% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0229
1229

end0.0ms

sample612.0ms

Algorithm
intervals
Results
303.0ms10609×body80valid