Details

Time bar (total: 11.7s)

sample51.0ms

Algorithm
intervals
Results
26.0ms391×body80valid

simplify75.0ms

Counts
1 → 1
Iterations
IterNodes
done121
5121
4120
395
256
126
013

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ (+ x (* y z)) (* t a))
4.4b
(* (* 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:
91.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
26.0ms
(+ (+ x (* y z)) (* t a))
15.0ms
(* (* a z) b)

series222.0ms

Counts
3 → 9
Calls
3 calls:
117.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
67.0ms
(+ (+ x (* y z)) (* t a))
37.0ms
(* (* a z) b)

simplify1.5s

Counts
54 → 54
Iterations
IterNodes
done5001
21828
1290
099

prune355.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

4.4b
(* (* a z) b)
14.1b
(cbrt (* (* a z) b))
14.1b
(cbrt (* (* a z) b))
14.1b
(cbrt (* (* a z) b))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
19.0ms
(* (* a z) b)
14.0ms
(cbrt (* (* a z) b))
14.0ms
(cbrt (* (* a z) b))
20.0ms
(cbrt (* (* a z) b))

series402.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (* a z) b)
129.0ms
(cbrt (* (* a z) b))
111.0ms
(cbrt (* (* a z) b))
121.0ms
(cbrt (* (* a z) b))

simplify972.0ms

Counts
57 → 57
Iterations
IterNodes
done5000
2895
1189
076

prune519.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

4.4b
(* (* a z) b)
10.5b
(cbrt (* a z))
14.1b
(cbrt (* (* a z) b))
14.1b
(cbrt (* (* a z) b))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
14.0ms
(* (* a z) b)
3.0ms
(cbrt (* a z))
16.0ms
(cbrt (* (* a z) b))
10.0ms
(cbrt (* (* a z) b))

series399.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (* a z) b)
99.0ms
(cbrt (* a z))
129.0ms
(cbrt (* (* a z) b))
130.0ms
(cbrt (* (* a z) b))

simplify927.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
21026
1225
093

prune580.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
1.3b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
3.3b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite134.0ms

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)
94.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
36.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series662.0ms

Counts
4 → 12
Calls
4 calls:
224.0ms
(cbrt b)
237.0ms
(cbrt b)
64.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
138.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify1.3s

Counts
86 → 86
Iterations
IterNodes
done5001
21708
1277
096

prune455.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes775.0ms

Accuracy

80% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.1b

bsearch85.0ms

Steps
ItersRangePoint
4
7.02379017192685e-109
1.1061978007182833e-108
9.506576254366928e-109
8
-3.236922250557709e+34
-5.90791172990774e+31
-1.2221525389222506e+33

simplify7.0ms

Iterations
IterNodes
done39
139
024

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s11917×body80valid