Details

Time bar (total: 10.2s)

sample41.0ms

Algorithm
intervals
Results
16.0ms360×body80valid

simplify91.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
01315
12615
25613
39313
410813
510913
done10913

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a (+ t (* z b))) (+ x (* y z)))
0.0b
(+ t (* z b))
0.0b
(+ x (* y z))
2.9b
(* a (+ t (* z b)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
add-sqr-sqrt flip3-+ flip-+
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r/ add-cbrt-cube
sum-log
frac-add
+-commutative associate-*r* associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in
associate-+r+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 63
Calls
4 calls:
25.0ms
(+ (* a (+ t (* z b))) (+ x (* y z)))
6.0ms
(+ t (* z b))
6.0ms
(+ x (* y z))
16.0ms
(* a (+ t (* z b)))

series234.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(+ (* a (+ t (* z b))) (+ x (* y z)))
27.0ms
(+ t (* z b))
29.0ms
(+ x (* y z))
59.0ms
(* a (+ t (* z b)))

simplify898.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (192.0ms)

IterNodesCost
01231096
14021010
21647960
done5000960

prune297.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ x (* y z))
6.2b
(* (* a z) b)

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-+l+
associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
36.0ms
(+ (+ x (* y z)) (* t a))
117.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
8.0ms
(+ x (* y z))
33.0ms
(* (* a z) b)

series226.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(+ (+ x (* y z)) (* t a))
105.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
30.0ms
(+ x (* y z))
38.0ms
(* (* a z) b)

simplify887.0ms

Counts
68 → 68
Iterations

Useful iterations: done (885.0ms)

IterNodesCost
0115854
1330787
21415703
done5000695

prune240.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* z b) (* z b))
2.2b
(- (* t t) (* (* z b) (* z b)))
2.9b
(* a (/ (- (* t t) (* (* z b) (* z b))) (- t (* z b))))
21.5b
(/ (- (* t t) (* (* z b) (* z b))) (- t (* z b)))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
27×add-sqr-sqrt
25×times-frac
23×add-exp-log add-cbrt-cube
22×add-cube-cbrt *-un-lft-identity
19×associate-*r*
18×pow-prod-down
10×prod-exp cbrt-unprod
difference-of-squares
add-log-exp
flip3-- associate-*l* associate-/r/ pow-sqr pow-prod-up flip-- associate-/l*
associate-/r*
cbrt-undiv pow-plus div-exp *-commutative div-inv associate-/l/ unswap-sqr
pow2 sub-neg frac-2neg diff-log div-sub associate-*r/ swap-sqr clear-num
Counts
4 → 120
Calls
4 calls:
41.0ms
(* (* z b) (* z b))
13.0ms
(- (* t t) (* (* z b) (* z b)))
46.0ms
(* a (/ (- (* t t) (* (* z b) (* z b))) (- t (* z b))))
45.0ms
(/ (- (* t t) (* (* z b) (* z b))) (- t (* z b)))

series429.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (* z b) (* z b))
101.0ms
(- (* t t) (* (* z b) (* z b)))
200.0ms
(* a (/ (- (* t t) (* (* z b) (* z b))) (- t (* z b))))
80.0ms
(/ (- (* t t) (* (* z b) (* z b))) (- t (* z b)))

simplify1.1s

Counts
132 → 132
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01632472
14322261
216451599
done50001597

prune436.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* z b) (* z b))
2.2b
(- (* t t) (* (* z b) (* z b)))
5.4b
(* a (- (* t t) (* (* z b) (* z b))))
19.0b
(* (* a (- (* t t) (* (* z b) (* z b)))) (/ 1 (- t (* z b))))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
40×add-exp-log
30×add-cbrt-cube
21×pow-prod-down prod-exp
20×associate-*r*
15×add-sqr-sqrt cbrt-unprod
13×add-cube-cbrt *-un-lft-identity
times-frac
associate-*r/
add-log-exp
flip3-- associate-*l* flip--
div-exp pow-sqr pow-prod-up
sub-neg *-commutative
cbrt-undiv distribute-rgt-in frac-times rec-exp distribute-lft-in pow-plus 1-exp associate-*l/ associate-/r/ difference-of-squares
pow2 diff-log swap-sqr un-div-inv div-inv unswap-sqr
Counts
4 → 116
Calls
4 calls:
39.0ms
(* (* z b) (* z b))
15.0ms
(- (* t t) (* (* z b) (* z b)))
40.0ms
(* a (- (* t t) (* (* z b) (* z b))))
92.0ms
(* (* a (- (* t t) (* (* z b) (* z b)))) (/ 1 (- t (* z b))))

series550.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (* z b) (* z b))
85.0ms
(- (* t t) (* (* z b) (* z b)))
222.0ms
(* a (- (* t t) (* (* z b) (* z b))))
195.0ms
(* (* a (- (* t t) (* (* z b) (* z b)))) (/ 1 (- t (* z b))))

simplify1.3s

Counts
128 → 128
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01792320
14702057
217281641
done50011411

prune406.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes297.0ms

Accuracy

85.3% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.6b

bsearch2.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02377
13765
done3765

end0.0ms

sample2.1s

Algorithm
intervals
Results
757.0ms11787×body80valid