Details

Time bar (total: 10.7s)

sample77.0ms

Algorithm
intervals
Results
34.0ms580×body80valid

simplify90.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04714
111013
233513
3105913
4344213
5500113
done500113

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.3b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* c z) (* i a))
3.6b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
4.0b
(* b (- (* c z) (* i a)))
4.8b
(* x (- (* y z) (* t a)))

rewrite62.0ms

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:
8.0ms
(- (* c z) (* i a))
0.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
27.0ms
(* b (- (* c z) (* i a)))
25.0ms
(* x (- (* y z) (* t a)))

series837.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- (* c z) (* i a))
633.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
77.0ms
(* b (- (* c z) (* i a)))
82.0ms
(* x (- (* y z) (* t a)))

simplify45.0ms

Counts
94 → 94
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0373645
11485568
25001568
done5001568

prune457.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.1b

localize29.0ms

Local error

Found 4 expressions with local error:

4.0b
(* b (- (* c z) (* i a)))
5.4b
(cbrt (- (* y z) (* t a)))
5.4b
(cbrt (- (* y z) (* t a)))
5.4b
(cbrt (- (* y z) (* t a)))

rewrite44.0ms

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:
25.0ms
(* b (- (* c z) (* i a)))
6.0ms
(cbrt (- (* y z) (* t a)))
5.0ms
(cbrt (- (* y z) (* t a)))
6.0ms
(cbrt (- (* y z) (* t a)))

series512.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* b (- (* c z) (* i a)))
141.0ms
(cbrt (- (* y z) (* t a)))
142.0ms
(cbrt (- (* y z) (* t a)))
148.0ms
(cbrt (- (* y z) (* t a)))

simplify107.0ms

Counts
85 → 85
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0336646
11159598
24181580
35001580
done5001580

prune525.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.1b

localize23.0ms

Local error

Found 4 expressions with local error:

1.9b
(* (cbrt x) (- (* y z) (* t a)))
3.1b
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
3.6b
(fma (- (* c t) (* i y)) j (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a)))) (* b (- (* c z) (* i a)))))
4.0b
(* b (- (* c z) (* i a)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log
18×distribute-rgt-in distribute-lft-in
15×add-sqr-sqrt
13×add-cbrt-cube
10×associate-*l* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
sub-neg associate-*r/ prod-diff
associate-*r*
cbrt-prod expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- *-commutative flip-- unswap-sqr
fma-udef
Counts
4 → 108
Calls
4 calls:
27.0ms
(* (cbrt x) (- (* y z) (* t a)))
60.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
0.0ms
(fma (- (* c t) (* i y)) j (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a)))) (* b (- (* c z) (* i a)))))
28.0ms
(* b (- (* c z) (* i a)))

series1.3s

Counts
4 → 12
Calls
4 calls:
327.0ms
(* (cbrt x) (- (* y z) (* t a)))
123.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
748.0ms
(fma (- (* c t) (* i y)) j (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a)))) (* b (- (* c z) (* i a)))))
115.0ms
(* b (- (* c z) (* i a)))

simplify73.0ms

Counts
120 → 120
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
05541206
12443956
25001877
done5001877

prune528.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 3.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (cbrt b) (- (* c z) (* i a)))
3.6b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))))
3.8b
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
4.8b
(* x (- (* y z) (* t a)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log
18×distribute-rgt-in distribute-lft-in
15×add-sqr-sqrt
13×add-cbrt-cube
10×associate-*l* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
sub-neg associate-*r/ prod-diff
associate-*r*
cbrt-prod expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- *-commutative flip-- unswap-sqr
fma-udef
Counts
4 → 108
Calls
4 calls:
29.0ms
(* (cbrt b) (- (* c z) (* i a)))
0.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))))
66.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
26.0ms
(* x (- (* y z) (* t a)))

series1.3s

Counts
4 → 12
Calls
4 calls:
341.0ms
(* (cbrt b) (- (* c z) (* i a)))
779.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))))
119.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
84.0ms
(* x (- (* y z) (* t a)))

simplify81.0ms

Counts
120 → 120
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
05591204
12479956
25003877
done5003877

prune509.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 2.9b

regimes1.0s

Accuracy

16.1% (6.1b remaining)

Error of 11.1b against oracle of 4.9b and baseline of 12.2b

bsearch157.0ms

Steps
ItersRangePoint
7
4.0341735038363726e-174
1.193499159854609e-172
1.1322276104759227e-172
5
-1.7653669079502735e+76
-4.661255528375318e+75
-5.2072842251591174e+75

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06033
16833
26833
done6833

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.3s19401×body80valid