Details

Time bar (total: 18.0s)

sample71.0ms

Algorithm
intervals
Results
35.0ms383×body80valid

simplify97.0ms

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

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* a (+ t (* z b))) x)
0.0b
(+ (* z y) (+ (* a (+ t (* z b))) x))
2.2b
(* a (+ t (* z b)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
sum-log
flip3-+ associate-*r* associate-*l* flip-+
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in associate-*r/
associate-+r+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 48
Calls
3 calls:
8.0ms
(+ (* a (+ t (* z b))) x)
39.0ms
(+ (* z y) (+ (* a (+ t (* z b))) x))
25.0ms
(* a (+ t (* z b)))

series286.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(+ (* a (+ t (* z b))) x)
122.0ms
(+ (* z y) (+ (* a (+ t (* z b))) x))
71.0ms
(* a (+ t (* z b)))

simplify1.6s

Counts
57 → 57
Iterations
IterNodes
done5011
21173
1313
098

prune384.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.5b
(* (* a z) b)

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
17×add-log-exp
sum-log
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative associate-+l+ flip3-+ flip-+
associate-*l* *-commutative
Counts
3 → 45
Calls
3 calls:
32.0ms
(+ (+ x (* y z)) (* t a))
80.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
19.0ms
(* (* a z) b)

series256.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ (+ x (* y z)) (* t a))
132.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
49.0ms
(* (* a z) b)

simplify1.5s

Counts
54 → 54
Iterations
IterNodes
done5009
21335
1287
099

prune414.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
0.9b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
4.8b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite188.0ms

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*
add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
125.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
58.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series761.0ms

Counts
4 → 12
Calls
4 calls:
270.0ms
(cbrt b)
279.0ms
(cbrt b)
62.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
149.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify3.8s

Counts
86 → 86
Iterations
IterNodes
done5003
34753
21016
1270
096

prune666.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
0.9b
(* (* z (* a (* (cbrt b) (cbrt b)))) (cbrt b))
3.0b
(* z (* a (* (cbrt b) (cbrt b))))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-exp-log
19×add-cbrt-cube
16×pow-prod-down prod-exp cbrt-unprod
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l* add-log-exp
pow1/3 *-commutative
Counts
4 → 70
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
222.0ms
(* (* z (* a (* (cbrt b) (cbrt b)))) (cbrt b))
60.0ms
(* z (* a (* (cbrt b) (cbrt b))))

series721.0ms

Counts
4 → 12
Calls
4 calls:
288.0ms
(cbrt b)
225.0ms
(cbrt b)
55.0ms
(* (* z (* a (* (cbrt b) (cbrt b)))) (cbrt b))
153.0ms
(* z (* a (* (cbrt b) (cbrt b))))

simplify4.0s

Counts
82 → 82
Iterations
IterNodes
done5003
34916
21034
1275
099

prune493.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes614.0ms

Accuracy

70.8% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 1.8b

bsearch73.0ms

Steps
ItersRangePoint
8
6.915157880348157e-145
5.704604613859636e-141
4.935976670534405e-142
4
-9.63133141000414e+73
-5.00830267293896e+73
-5.255270016911635e+73

simplify5.0ms

Iterations
IterNodes
done39
139
025

end0.0ms

sample1.4s

Algorithm
intervals
Results
924.0ms11852×body80valid