Details

Time bar (total: 26.8s)

sample181.0ms

Algorithm
intervals
Results
91.0ms637×body80valid

simplify6.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
329029
467729
5152229
6441629
done500129

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i))))
5.5b
(* x (- (* y z) (* t a)))
6.1b
(* j (- (* c a) (* y i)))
6.3b
(* b (- (* c z) (* t i)))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×associate-*r/
11×sub-neg
10×pow1 add-exp-log distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in add-cbrt-cube
associate-*r* associate-*l*
flip3-- flip--
add-log-exp
associate--l+ frac-sub associate--r+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log
Counts
4 → 96
Calls
4 calls:
77.0ms
(- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i))))
61.0ms
(* x (- (* y z) (* t a)))
53.0ms
(* j (- (* c a) (* y i)))
51.0ms
(* b (- (* c z) (* t i)))

series636.0ms

Counts
4 → 12
Calls
4 calls:
320.0ms
(- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i))))
116.0ms
(* x (- (* y z) (* t a)))
103.0ms
(* j (- (* c a) (* y i)))
97.0ms
(* b (- (* c z) (* t i)))

simplify1.4s

Counts
108 → 108
Iterations

Useful iterations: 2 (391.0ms)

IterNodesCost
02041903
15901815
221401689
done50001689

prune798.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 8.4b

localize45.0ms

Local error

Found 4 expressions with local error:

6.1b
(* j (- (* c a) (* y i)))
6.3b
(* b (- (* c z) (* t i)))
6.3b
(* b (- (* c z) (* t i)))
6.3b
(* b (- (* c z) (* t i)))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
12×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
4 → 96
Calls
4 calls:
41.0ms
(* j (- (* c a) (* y i)))
43.0ms
(* b (- (* c z) (* t i)))
49.0ms
(* b (- (* c z) (* t i)))
43.0ms
(* b (- (* c z) (* t i)))

series430.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* j (- (* c a) (* y i)))
113.0ms
(* b (- (* c z) (* t i)))
98.0ms
(* b (- (* c z) (* t i)))
116.0ms
(* b (- (* c z) (* t i)))

simplify2.4s

Counts
108 → 108
Iterations

Useful iterations: 2 (145.0ms)

IterNodesCost
01071316
12721304
27771144
328901144
done50011144

prune936.0ms

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 7.1b

localize63.0ms

Local error

Found 4 expressions with local error:

5.7b
(cbrt (* b (- (* c z) (* t i))))
6.3b
(* b (- (* c z) (* t i)))
6.3b
(* b (- (* c z) (* t i)))
6.3b
(* b (- (* c z) (* t i)))

rewrite136.0ms

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*
associate-*r/
distribute-rgt-in sub-neg distribute-lft-in
flip3-- flip-- add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-div
cbrt-prod pow1/3
Counts
4 → 83
Calls
4 calls:
17.0ms
(cbrt (* b (- (* c z) (* t i))))
32.0ms
(* b (- (* c z) (* t i)))
29.0ms
(* b (- (* c z) (* t i)))
53.0ms
(* b (- (* c z) (* t i)))

series486.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt (* b (- (* c z) (* t i))))
100.0ms
(* b (- (* c z) (* t i)))
111.0ms
(* b (- (* c z) (* t i)))
100.0ms
(* b (- (* c z) (* t i)))

simplify1.4s

Counts
95 → 95
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01031222
12541206
27191064
324421060
done50001048

prune741.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 7.1b

localize42.0ms

Local error

Found 4 expressions with local error:

6.1b
(* j (- (* c a) (* y i)))
6.1b
(* j (- (* c a) (* y i)))
6.1b
(* j (- (* c a) (* y i)))
6.3b
(* b (- (* c z) (* t i)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
12×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
4 → 96
Calls
4 calls:
29.0ms
(* j (- (* c a) (* y i)))
31.0ms
(* j (- (* c a) (* y i)))
29.0ms
(* j (- (* c a) (* y i)))
41.0ms
(* b (- (* c z) (* t i)))

series308.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* j (- (* c a) (* y i)))
76.0ms
(* j (- (* c a) (* y i)))
76.0ms
(* j (- (* c a) (* y i)))
80.0ms
(* b (- (* c z) (* t i)))

simplify1.8s

Counts
108 → 108
Iterations

Useful iterations: 2 (142.0ms)

IterNodesCost
01071316
12721304
27771144
328901144
done50011144

prune724.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 7.1b

regimes1.5s

Accuracy

22.8% (5.9b remaining)

Error of 11.2b against oracle of 5.4b and baseline of 13.0b

bsearch315.0ms

Steps
ItersRangePoint
8
6.307955789461622e-20
5.46161620568647e-16
5.444011925251251e-18
8
-7.392433932297986e+49
-9.367841760533262e+46
-1.5026519372559432e+49

simplify61.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
051127
191127
2110127
3112127
done112127

end0.0ms

sample5.3s

Algorithm
intervals
Results
3.4s19224×body80valid