Details

Time bar (total: 2.8s)

sample36.0ms

Algorithm
intervals
Results
22.0ms338×body80valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

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

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 1 expressions with local error:

2.1b
(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)

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(fma (/ y a) (- z t) x)

simplify39.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
04169
19462
227153
3130753
4500153

prune34.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y a) (- z t) x))
2.1b
(fma (/ y a) (- z t) x)
2.1b
(fma (/ y a) (- z t) x)
2.1b
(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)

series322.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt (fma (/ y a) (- z t) x))
45.0ms
(fma (/ y a) (- z t) x)
41.0ms
(fma (/ y a) (- z t) x)
44.0ms
(fma (/ y a) (- z t) x)

simplify34.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (29.0ms)

IterNodesCost
0117320
1285290
21048260
35001255

prune162.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
7.2b
(/ (* y (- z t)) a)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
12.0ms
(* y (- z t))
11.0ms
(/ (* y (- z t)) a)

series88.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* y (- z t))
52.0ms
(/ (* y (- z t)) a)

simplify43.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0313491
11415328
25001322

prune138.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (- z t))
6.6b
(/ y (/ a (- z t)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
5.0ms
(/ a (- z t))
10.0ms
(/ y (/ a (- z t)))

series86.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ a (- z t))
57.0ms
(/ y (/ a (- z t)))

simplify56.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04881065
122041025
250011016

prune368.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes184.0ms

Accuracy

66.5% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 1.4b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02816
12816

end0.0ms

sample990.0ms

Algorithm
intervals
Results
660.0ms10767×body80valid