Details

Time bar (total: 7.9s)

sample81.0ms

Algorithm
intervals
Results
35.0ms630×body80valid

simplify88.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
04714
111013
233513
3105913
4344213
5500113
done500113

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* c z) (* i a))
4.0b
(* x (- (* y z) (* t a)))
4.4b
(* j (- (* c t) (* i y)))
6.2b
(* b (- (* c z) (* i a)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
sub-neg prod-diff
associate-*r/ add-log-exp
expm1-log1p-u flip3-- flip-- log1p-expm1-u
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log
Counts
4 → 100
Calls
4 calls:
8.0ms
(- (* c z) (* i a))
26.0ms
(* x (- (* y z) (* t a)))
28.0ms
(* j (- (* c t) (* i y)))
26.0ms
(* b (- (* c z) (* i a)))

series257.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (* c z) (* i a))
74.0ms
(* x (- (* y z) (* t a)))
73.0ms
(* j (- (* c t) (* i y)))
71.0ms
(* b (- (* c z) (* i a)))

simplify56.0ms

Counts
112 → 112
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0478643
11976572
25001572
done5001572

prune712.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 8.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* c z) (* i a))
4.0b
(* x (- (* y z) (* t a)))
4.4b
(* j (fma c t (- (* y i))))
6.2b
(* b (- (* c z) (* i a)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
add-log-exp
sub-neg prod-diff
expm1-log1p-u associate-*r/ log1p-expm1-u
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
fma-udef
fma-neg diff-log
Counts
4 → 94
Calls
4 calls:
8.0ms
(- (* c z) (* i a))
30.0ms
(* x (- (* y z) (* t a)))
7.0ms
(* j (fma c t (- (* y i))))
27.0ms
(* b (- (* c z) (* i a)))

series263.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* c z) (* i a))
74.0ms
(* x (- (* y z) (* t a)))
74.0ms
(* j (fma c t (- (* y i))))
72.0ms
(* b (- (* c z) (* i a)))

simplify54.0ms

Counts
106 → 106
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0428603
11751533
25001533
done5001533

prune561.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 8.2b

localize30.0ms

Local error

Found 4 expressions with local error:

3.7b
(* x (- (* t a)))
4.4b
(* j (fma c t (- (* y i))))
4.9b
(* x (* y z))
6.2b
(* b (- (* c z) (* i a)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log add-cbrt-cube
13×associate-*r*
12×associate-*l*
11×add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in expm1-log1p-u distribute-lft-in *-commutative log1p-expm1-u add-log-exp
unswap-sqr
sub-neg associate-*r/ prod-diff fma-udef
distribute-lft-neg-in neg-mul-1 flip3-- distribute-rgt-neg-in distribute-rgt-neg-out flip--
Counts
4 → 94
Calls
4 calls:
13.0ms
(* x (- (* t a)))
7.0ms
(* j (fma c t (- (* y i))))
16.0ms
(* x (* y z))
26.0ms
(* b (- (* c z) (* i a)))

series212.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* x (- (* t a)))
77.0ms
(* j (fma c t (- (* y i))))
29.0ms
(* x (* y z))
74.0ms
(* b (- (* c z) (* i a)))

simplify58.0ms

Counts
106 → 106
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0427510
11956444
25001442
done5001442

prune561.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 7.0b

localize30.0ms

Local error

Found 4 expressions with local error:

4.0b
(* x (- (* y z) (* t a)))
4.4b
(* j (fma c t (- (* y i))))
6.2b
(* b (- (* z c) (* a i)))
48.8b
(fma (- a) i (* a i))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
expm1-log1p-u sub-neg associate-*r/ prod-diff log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
flip3-- flip--
Counts
4 → 88
Calls
4 calls:
29.0ms
(* x (- (* y z) (* t a)))
7.0ms
(* j (fma c t (- (* y i))))
26.0ms
(* b (- (* z c) (* a i)))
0.0ms
(fma (- a) i (* a i))

series258.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* x (- (* y z) (* t a)))
77.0ms
(* j (fma c t (- (* y i))))
80.0ms
(* b (- (* z c) (* a i)))
29.0ms
(fma (- a) i (* a i))

simplify56.0ms

Counts
100 → 100
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0411562
11679493
25001493
done5001493

prune489.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 7.0b

regimes1.2s

Accuracy

23.1% (4.4b remaining)

Error of 10.9b against oracle of 6.5b and baseline of 12.3b

bsearch215.0ms

Steps
ItersRangePoint
8
1.4123862412601977e+59
1.2422352178005964e+63
1.7909646362893255e+61
7
-7.056381461309724e+40
-1.1737968291850349e+39
-2.4461250474772235e+40

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08142
19142
29242
39242
done9242

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.1s19148×body80valid