Details

Time bar (total: 2.8s)

sample34.0ms

Algorithm
intervals
Results
12.0ms381×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 5 (14.0ms)

IterNodesCost
0267
1684
21404
32004
42144
52173
62173

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ x (* y z))
0.0b
(+ (+ x (* y z)) (* t a))
5.1b
(* (* a z) b)

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
pow1 add-exp-log fma-def add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u log1p-expm1-u
+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-+l+
associate-*l* *-commutative
Counts
4 → 73
Calls
4 calls:
100.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
8.0ms
(+ x (* y z))
24.0ms
(+ (+ x (* y z)) (* t a))
17.0ms
(* (* a z) b)

series162.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
21.0ms
(+ x (* y z))
42.0ms
(+ (+ x (* y z)) (* t a))
24.0ms
(* (* a z) b)

simplify55.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0358405
11787339
25001330

prune241.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y z))
0.0b
(fma t a (* (* a z) b))
0.0b
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
5.1b
(* (* a z) b)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
11×add-log-exp
pow1 add-exp-log *-un-lft-identity add-cbrt-cube
add-sqr-sqrt add-cube-cbrt
fma-def
expm1-log1p-u sum-log log1p-expm1-u
associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ flip-+ fma-udef
associate-+l+ associate-+r+ associate-*l* *-commutative distribute-lft-out
Counts
4 → 66
Calls
4 calls:
6.0ms
(+ x (* y z))
0.0ms
(fma t a (* (* a z) b))
22.0ms
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
17.0ms
(* (* a z) b)

series175.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(+ x (* y z))
51.0ms
(fma t a (* (* a z) b))
77.0ms
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
26.0ms
(* (* a z) b)

simplify38.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0283338
11270288
25001276

prune240.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

2.7b
(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))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(fma (fma a b y) z (fma a t x))

simplify54.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04458
19351
230749
3203249
4500249

prune41.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

3.1b
(fma (fma b z t) a (fma z y 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 b z t) a (fma z y x))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(fma (fma b z t) a (fma z y x))

simplify51.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
04358
19051
228349
3186449
4500149

prune40.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes158.0ms

Accuracy

52% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 2.0b

bsearch96.0ms

Steps
ItersRangePoint
9
2.3804344030953187e+201
1.387367027131254e+210
2.4152520560821147e+201
8
-3.758755627081158e+101
-1.552657500760424e+97
-1.6253743712669907e+97

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03410
13610
23610

end0.0ms

sample945.0ms

Algorithm
intervals
Results
381.0ms11805×body80valid