Details

Time bar (total: 2.7s)

sample25.0ms

Algorithm
intervals
Results
10.0ms360×body80valid

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0154
1264
2493
3973
41553
52023
62413
73043
84363
95923
109903
1111253
1212603
1312603

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 1 expressions with local error:

3.3b
(fma (/ y a) (- z t) 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:
0.0ms
(fma (/ y a) (- z t) x)

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(fma (/ y a) (- z t) x)

simplify40.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04169
19462
227153
3130753
4500153

prune36.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y a) (- z t) x))
3.3b
(fma (/ y a) (- z t) x)
3.3b
(fma (/ y a) (- z t) x)
3.3b
(fma (/ y a) (- z t) x)

rewrite2.0ms

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:
0.0ms
(cbrt (fma (/ y a) (- z t) x))
0.0ms
(fma (/ y a) (- z t) x)
0.0ms
(fma (/ y a) (- z t) x)
0.0ms
(fma (/ y a) (- z t) x)

series307.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt (fma (/ y a) (- z t) x))
40.0ms
(fma (/ y a) (- z t) x)
44.0ms
(fma (/ y a) (- z t) x)
40.0ms
(fma (/ y a) (- z t) x)

simplify34.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (30.0ms)

IterNodesCost
0117320
1285290
21048260
35001255

prune160.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 4 expressions with local error:

3.3b
(fma (/ y a) (- z t) x)
3.3b
(fma (/ y a) (- z t) x)
3.3b
(fma (/ y a) (- z t) x)
3.3b
(fma (/ y a) (- z t) x)

rewrite2.0ms

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
4 → 40
Calls
4 calls:
0.0ms
(fma (/ y a) (- z t) x)
0.0ms
(fma (/ y a) (- z t) x)
0.0ms
(fma (/ y a) (- z t) x)
0.0ms
(fma (/ y a) (- z t) x)

series168.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(fma (/ y a) (- z t) x)
44.0ms
(fma (/ y a) (- z t) x)
40.0ms
(fma (/ y a) (- z t) x)
43.0ms
(fma (/ y a) (- z t) x)

simplify42.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
041276
194248
2271212
31307212
45001212

prune183.0ms

Pruning

5 alts after pruning (2 fresh and 3 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))
7.3b
(/ (* y (- z t)) a)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
associate-*r/
expm1-log1p-u fma-def times-frac associate-*l* associate-/r* log1p-expm1-u
cbrt-undiv sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
5.0ms
(+ x (/ (* y (- z t)) a))
15.0ms
(* y (- z t))
10.0ms
(/ (* y (- z t)) a)

series326.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ x (/ (* y (- z t)) a))
233.0ms
(* y (- z t))
46.0ms
(/ (* y (- z t)) a)

simplify47.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0384600
11632428
25001420

prune171.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes337.0ms

Accuracy

36.8% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02415
12415

end0.0ms

sample633.0ms

Algorithm
intervals
Results
304.0ms10683×body80valid