Details

Time bar (total: 3.4s)

sample33.0ms

Algorithm
intervals
Results
14.0ms394×body80valid

simplify25.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 5 (20.0ms)

IterNodesCost
0267
1684
21404
32004
42144
52173
62173

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.6b
(* (* a z) b)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
17×add-log-exp
sum-log
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt fma-def *-un-lft-identity
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
+-commutative associate-+l+ flip3-+ flip-+
associate-*l* *-commutative
Counts
3 → 57
Calls
3 calls:
11.0ms
(+ (+ x (* y z)) (* t a))
45.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
7.0ms
(* (* a z) b)

series178.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(+ (+ x (* y z)) (* t a))
93.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
35.0ms
(* (* a z) b)

simplify56.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0298352
11535295
25001285

prune215.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
5.6b
(* (* a z) b)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube add-log-exp
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
fma-def associate-*r* pow-prod-down prod-exp sum-log cbrt-unprod
expm1-log1p-u log1p-expm1-u
+-commutative associate-+l+ associate-+r+ flip3-+ associate-*l* *-commutative flip-+ fma-udef distribute-lft-out
Counts
2 → 40
Calls
2 calls:
11.0ms
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
7.0ms
(* (* a z) b)

series127.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
29.0ms
(* (* a z) b)

simplify42.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0211237
1908205
25001199

prune157.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

2.2b
(fma (fma a b y) z (fma a 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 (fma a b y) z (fma a t x))

series102.0ms

Counts
1 → 3
Calls
1 calls:
102.0ms
(fma (fma a b y) z (fma a t x))

simplify67.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
04458
19351
230749
3203249
4500249

prune57.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
1.4b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
4.3b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 82
Calls
4 calls:
0.0ms
(cbrt b)
1.0ms
(cbrt b)
56.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
15.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series580.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt b)
201.0ms
(cbrt b)
57.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
119.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify63.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0264571
11326416
25002367

prune303.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes242.0ms

Accuracy

85% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 2.3b

bsearch107.0ms

Steps
ItersRangePoint
10
8.563784781483022e+76
2.887276574980752e+88
5.0552842408320415e+82
5
-2.8844001543230743e-81
-1.0151813292681159e-81
-2.836891497845843e-81

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0299
1299

end0.0ms

sample838.0ms

Algorithm
intervals
Results
445.0ms11897×body80valid