Details

Time bar (total: 29.4s)

sample91.0ms

Algorithm
intervals
Results
42.0ms391×body80valid

simplify277.0ms

Counts
1 → 1
Iterations
IterNodes
done106
5106
4105
389
254
126
013

prune59.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize100.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ x (* y z))
0.0b
(+ (+ x (* y z)) (* t a))
5.7b
(* (* a z) b)

rewrite402.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16
+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-+l+
associate-*l* *-commutative
Counts
4 → 60
Calls
4 calls:
263.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
28.0ms
(+ x (* y z))
59.0ms
(+ (+ x (* y z)) (* t a))
48.0ms
(* (* a z) b)

series402.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
40.0ms
(+ x (* y z))
108.0ms
(+ (+ x (* y z)) (* t a))
63.0ms
(* (* a z) b)

simplify3.1s

Counts
72 → 72
Iterations
IterNodes
done5003
21399
1342
0119

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize144.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt b)
0.5b
(cbrt b)
2.3b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
3.6b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite319.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
insert-posit16 add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 78
Calls
4 calls:
2.0ms
(cbrt b)
2.0ms
(cbrt b)
227.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
83.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series711.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt b)
240.0ms
(cbrt b)
73.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
171.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify3.5s

Counts
90 → 90
Iterations
IterNodes
done5000
21025
1272
099

prune1.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize124.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x (* y z)))
0.5b
(cbrt (+ x (* y z)))
0.5b
(cbrt (+ x (* y z)))
5.7b
(* (* a z) b)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-div
insert-posit16 add-log-exp
flip3-+ pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-*l* *-commutative
Counts
4 → 61
Calls
4 calls:
7.0ms
(cbrt (+ x (* y z)))
7.0ms
(cbrt (+ x (* y z)))
7.0ms
(cbrt (+ x (* y z)))
38.0ms
(* (* a z) b)

series723.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt (+ x (* y z)))
239.0ms
(cbrt (+ x (* y z)))
252.0ms
(cbrt (+ x (* y z)))
39.0ms
(* (* a z) b)

simplify5.2s

Counts
73 → 73
Iterations
IterNodes
done5000
33138
2841
1269
0108

prune1.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize146.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y z))
0.0b
(+ (* b z) t)
0.0b
(+ (+ x (* y z)) (* a (+ (* b z) t)))
3.4b
(* a (+ (* b z) t))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
add-sqr-sqrt flip3-+ flip-+
pow1 *-un-lft-identity add-cbrt-cube associate-*r/ add-exp-log add-cube-cbrt
sum-log
frac-add insert-posit16
+-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 → 67
Calls
4 calls:
14.0ms
(+ x (* y z))
27.0ms
(+ (* b z) t)
67.0ms
(+ (+ x (* y z)) (* a (+ (* b z) t)))
67.0ms
(* a (+ (* b z) t))

series335.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ x (* y z))
39.0ms
(+ (* b z) t)
192.0ms
(+ (+ x (* y z)) (* a (+ (* b z) t)))
67.0ms
(* a (+ (* b z) t))

simplify4.0s

Counts
79 → 79
Iterations
IterNodes
done5011
21920
1411
0129

prune1.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes1.7s

Accuracy

96.4% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.8b

bsearch193.0ms

Steps
ItersRangePoint
6
2.1235330551537814e-44
1.306862823613787e-43
1.2529910400748553e-43
9
-1.7784764344423359e+37
-1.5148427629100208e+29
-9.83355154561418e+29

simplify29.0ms

Iterations
IterNodes
done39
139
024

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.3s11851×body80valid