Details

Time bar (total: 4.2s)

sample43.0ms

Algorithm
intervals
Results
25.0ms349×body80valid

simplify93.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0358
1937
22607
35657
47627
59847
610217
711867
815527
921127
1021127

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.9b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* y 9.0) z)
0.2b
(* (* a 27.0) b)
3.8b
(* (* (* y 9.0) z) t)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u log1p-expm1-u
associate-+l+ fma-def associate-*l* *-commutative
sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log prod-diff flip-+
Counts
4 → 84
Calls
4 calls:
13.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
6.0ms
(* (* y 9.0) z)
7.0ms
(* (* a 27.0) b)
23.0ms
(* (* (* y 9.0) z) t)

series212.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
20.0ms
(* (* y 9.0) z)
20.0ms
(* (* a 27.0) b)
31.0ms
(* (* (* y 9.0) z) t)

simplify92.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
0391503
12058422
25002418

prune267.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y (* 9.0 z)) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.2b
(* y (* 9.0 z))
3.8b
(* (* y (* 9.0 z)) t)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l*
expm1-log1p-u log1p-expm1-u
associate-+l+ fma-def *-commutative
sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log prod-diff flip-+
Counts
4 → 84
Calls
4 calls:
13.0ms
(+ (- (* x 2.0) (* (* y (* 9.0 z)) t)) (* (* a 27.0) b))
7.0ms
(* (* a 27.0) b)
9.0ms
(* y (* 9.0 z))
18.0ms
(* (* y (* 9.0 z)) t)

series217.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(+ (- (* x 2.0) (* (* y (* 9.0 z)) t)) (* (* a 27.0) b))
21.0ms
(* (* a 27.0) b)
19.0ms
(* y (* 9.0 z))
28.0ms
(* (* y (* 9.0 z)) t)

simplify68.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0388503
11988422
25001418

prune265.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (* 9.0 z))
0.2b
(* y (* 9.0 z))
1.7b
(* (* y (* 9.0 z)) (+ (- t) t))
3.8b
(* t (* y (* 9.0 z)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×pow-prod-down prod-exp cbrt-unprod
16×*-un-lft-identity associate-*r*
12×add-sqr-sqrt add-cube-cbrt
10×associate-*l*
distribute-lft-neg-in expm1-log1p-u distribute-rgt-out *-commutative log1p-expm1-u distribute-lft-out add-log-exp
distribute-rgt-neg-in
neg-mul-1 distribute-lft1-in associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
4 → 100
Calls
4 calls:
6.0ms
(* y (* 9.0 z))
6.0ms
(* y (* 9.0 z))
36.0ms
(* (* y (* 9.0 z)) (+ (- t) t))
15.0ms
(* t (* y (* 9.0 z)))

series74.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* y (* 9.0 z))
19.0ms
(* y (* 9.0 z))
1.0ms
(* (* y (* 9.0 z)) (+ (- t) t))
29.0ms
(* t (* y (* 9.0 z)))

simplify94.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
0345510
12243379
25001310

prune333.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
0.2b
(* (* 9.0 z) t)
0.2b
(* (* a 27.0) b)
4.3b
(* y (* (* 9.0 z) t))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l*
expm1-log1p-u log1p-expm1-u
associate-+l+ fma-def *-commutative
sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log prod-diff flip-+
Counts
4 → 84
Calls
4 calls:
13.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
6.0ms
(* (* 9.0 z) t)
7.0ms
(* (* a 27.0) b)
17.0ms
(* y (* (* 9.0 z) t))

series238.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
19.0ms
(* (* 9.0 z) t)
22.0ms
(* (* a 27.0) b)
34.0ms
(* y (* (* 9.0 z) t))

simplify78.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
0393503
12046423
25002420

prune279.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

regimes351.0ms

Accuracy

42.3% (2.2b remaining)

Error of 2.3b against oracle of 0.1b and baseline of 3.9b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03215
13215

end0.0ms

sample1.2s

Algorithm
intervals
Results
846.0ms10971×body80valid