Details

Time bar (total: 12.0s)

sample87.0ms

Algorithm
intervals
Results
51.0ms617×body80valid

simplify89.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
04714
111013
233513
3105913
4344213
5500113

prune12.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 12.0b

Counts
2 → 1

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* c t) (* i y))
4.9b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
5.1b
(* b (- (* c z) (* i a)))
5.8b
(* x (- (* y z) (* t a)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l* add-log-exp
sub-neg prod-diff
expm1-log1p-u associate-*r/ log1p-expm1-u
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log fma-udef
Counts
4 → 82
Calls
4 calls:
3.0ms
(- (* c t) (* i y))
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
6.0ms
(* b (- (* c z) (* i a)))
6.0ms
(* x (- (* y z) (* t a)))

series734.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* c t) (* i y))
564.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
65.0ms
(* b (- (* c z) (* i a)))
67.0ms
(* x (- (* y z) (* t a)))

simplify54.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0423646
11659568
25001568

prune439.0ms

Filtered
94 candidates to 71 candidates (75.5%)
Pruning

21 alts after pruning (21 fresh and 0 done)

PrunedKeptTotal
New732194
Fresh000
Picked101
Done000
Total742195

Merged error: 4.4b

Counts
95 → 21

localize26.0ms

Local error

Found 4 expressions with local error:

4.9b
(fma (- (* c t) (* i y)) j (- (+ (* x (fma y z (- (* a t)))) (* x (fma (- a) t (* a t)))) (* b (- (* c z) (* i a)))))
5.1b
(* b (- (* c z) (* i a)))
5.8b
(* x (fma y z (- (* a t))))
49.7b
(fma (- a) t (* a t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
distribute-rgt-in expm1-log1p-u distribute-lft-in fma-udef log1p-expm1-u add-log-exp
sub-neg associate-*r/ prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- flip--
Counts
4 → 70
Calls
4 calls:
1.0ms
(fma (- (* c t) (* i y)) j (- (+ (* x (fma y z (- (* a t)))) (* x (fma (- a) t (* a t)))) (* b (- (* c z) (* i a)))))
6.0ms
(* b (- (* c z) (* i a)))
4.0ms
(* x (fma y z (- (* a t))))
1.0ms
(fma (- a) t (* a t))

series3.7s

Counts
4 → 12
Calls
4 calls:
3.5s
(fma (- (* c t) (* i y)) j (- (+ (* x (fma y z (- (* a t)))) (* x (fma (- a) t (* a t)))) (* b (- (* c z) (* i a)))))
70.0ms
(* b (- (* c z) (* i a)))
71.0ms
(* x (fma y z (- (* a t))))
25.0ms
(fma (- a) t (* a t))

simplify47.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0315624
11247538
25002538

prune432.0ms

Filtered
82 candidates to 58 candidates (70.7%)
Pruning

20 alts after pruning (20 fresh and 0 done)

PrunedKeptTotal
New81182
Fresh11920
Picked101
Done000
Total8320103

Merged error: 4.4b

Counts
103 → 20

localize23.0ms

Local error

Found 4 expressions with local error:

4.9b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (* c z)) (* b (- (* i a))))))
5.2b
(* b (* c z))
5.8b
(* x (- (* y z) (* t a)))
6.4b
(* b (- (* i a)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
10×associate-*r*
add-cube-cbrt *-un-lft-identity associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in *-commutative
sub-neg associate-*r/ prod-diff unswap-sqr
distribute-lft-neg-in neg-mul-1 flip3-- distribute-rgt-neg-in distribute-rgt-neg-out flip-- fma-udef
Counts
4 → 82
Calls
4 calls:
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (* c z)) (* b (- (* i a))))))
5.0ms
(* b (* c z))
6.0ms
(* x (- (* y z) (* t a)))
5.0ms
(* b (- (* i a)))

series755.0ms

Counts
4 → 12
Calls
4 calls:
623.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (* c z)) (* b (- (* i a))))))
26.0ms
(* b (* c z))
78.0ms
(* x (- (* y z) (* t a)))
27.0ms
(* b (- (* i a)))

simplify64.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0380576
11736498
25001495

prune653.0ms

Filtered
94 candidates to 70 candidates (74.5%)
Pruning

19 alts after pruning (19 fresh and 0 done)

PrunedKeptTotal
New93194
Fresh11819
Picked101
Done000
Total9519114

Merged error: 4.4b

Counts
114 → 19

localize31.0ms

Local error

Found 4 expressions with local error:

5.1b
(* b (- (* c z) (* i a)))
7.4b
(cbrt (- (* y z) (* t a)))
7.4b
(cbrt (- (* y z) (* t a)))
7.4b
(cbrt (- (* y z) (* t a)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
pow1 add-exp-log cbrt-div add-cbrt-cube
expm1-log1p-u flip3-- flip-- log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow1/3 associate-*r* associate-*l*
sub-neg associate-*r/ prod-diff
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 73
Calls
4 calls:
6.0ms
(* b (- (* c z) (* i a)))
4.0ms
(cbrt (- (* y z) (* t a)))
4.0ms
(cbrt (- (* y z) (* t a)))
4.0ms
(cbrt (- (* y z) (* t a)))

series465.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* b (- (* c z) (* i a)))
131.0ms
(cbrt (- (* y z) (* t a)))
130.0ms
(cbrt (- (* y z) (* t a)))
130.0ms
(cbrt (- (* y z) (* t a)))

simplify124.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0336646
11159598
24181580
35001580

prune412.0ms

Filtered
85 candidates to 71 candidates (83.5%)
Pruning

19 alts after pruning (19 fresh and 0 done)

PrunedKeptTotal
New84185
Fresh01818
Picked101
Done000
Total8519104

Merged error: 4.4b

Counts
104 → 19

regimes1.1s

Accuracy

-21% (9.4b remaining)

Error of 13.9b against oracle of 4.5b and baseline of 12.3b

bsearch176.0ms

Steps
ItersRangePoint
8
1.3952650528872349e-176
3.3722698195245367e-172
1.4176851859825974e-176
5
-2.250415824177972e-247
-6.362356953122944e-248
-6.462588113691143e-248

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05425
15425

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.7s19172×body80valid