Details

Time bar (total: 9.5s)

sample56.0ms

Algorithm
intervals
Results
23.0ms365×body80valid

simplify106.0ms

Counts
1 → 1

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ x (* y z))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.8b
(* (* a z) b)

rewrite200.0ms

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:
33.0ms
(+ (+ x (* y z)) (* t a))
8.0ms
(+ x (* y z))
115.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
41.0ms
(* (* a z) b)

series256.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(+ (+ x (* y z)) (* t a))
26.0ms
(+ x (* y z))
123.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
36.0ms
(* (* a z) b)

simplify682.0ms

Counts
68 → 68

prune181.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y z))
0.0b
(+ (* z b) t)
0.0b
(+ (+ x (* y z)) (* a (+ (* z b) t)))
3.6b
(* a (+ (* z b) t))

rewrite74.0ms

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-+r+ distribute-lft-in
associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 63
Calls
4 calls:
5.0ms
(+ x (* y z))
8.0ms
(+ (* z b) t)
28.0ms
(+ (+ x (* y z)) (* a (+ (* z b) t)))
31.0ms
(* a (+ (* z b) t))

series219.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ x (* y z))
23.0ms
(+ (* z b) t)
106.0ms
(+ (+ x (* y z)) (* a (+ (* z b) t)))
56.0ms
(* a (+ (* z b) t))

simplify783.0ms

Counts
75 → 75

prune247.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (* b a))
0.0b
(+ (* z (+ y (* b a))) x)
0.0b
(+ (+ (* z (+ y (* b a))) x) (* a t))
3.2b
(* z (+ y (* b a)))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
sum-log
flip3-+ flip-+
+-commutative associate-+l+ associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 59
Calls
4 calls:
8.0ms
(+ y (* b a))
17.0ms
(+ (* z (+ y (* b a))) x)
70.0ms
(+ (+ (* z (+ y (* b a))) x) (* a t))
30.0ms
(* z (+ y (* b a)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ y (* b a))
90.0ms
(+ (* z (+ y (* b a))) x)
133.0ms
(+ (+ (* z (+ y (* b a))) x) (* a t))
73.0ms
(* z (+ y (* b a)))

simplify685.0ms

Counts
71 → 71

prune199.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

3.2b
(* z (* (* (cbrt (+ y (* b a))) (cbrt (+ y (* b a)))) (cbrt (+ y (* b a)))))
3.6b
(cbrt (+ y (* b a)))
3.6b
(cbrt (+ y (* b a)))
3.6b
(cbrt (+ y (* b a)))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*r/
30×flip3-+ flip-+
28×frac-times
14×associate-*l/
13×pow1 add-exp-log
cbrt-prod add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
add-log-exp
pow1/3 associate-*l*
associate-*r* *-commutative
Counts
4 → 86
Calls
4 calls:
213.0ms
(* z (* (* (cbrt (+ y (* b a))) (cbrt (+ y (* b a)))) (cbrt (+ y (* b a)))))
4.0ms
(cbrt (+ y (* b a)))
3.0ms
(cbrt (+ y (* b a)))
3.0ms
(cbrt (+ y (* b a)))

series488.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* z (* (* (cbrt (+ y (* b a))) (cbrt (+ y (* b a)))) (cbrt (+ y (* b a)))))
144.0ms
(cbrt (+ y (* b a)))
151.0ms
(cbrt (+ y (* b a)))
129.0ms
(cbrt (+ y (* b a)))

simplify1.3s

Counts
98 → 98

prune454.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes318.0ms

Accuracy

76.7% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 2.3b

bsearch117.0ms

Steps
ItersRangePoint
7
3.954211177273152e+25
6.399714273777876e+27
1.6948996679603347e+26
8
-1.0017388168694271e+74
-2.0732937531945762e+71
-1.110831076426874e+72

simplify255.0ms

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.1s11703×body80valid