Details

Time bar (total: 11.9s)

sample36.0ms

Algorithm
intervals
Results
15.0ms286×body80valid

simplify168.0ms

Counts
1 → 1
Iterations
IterNodes
done239
8239
7236
6216
5179
4132
382
244
119
010

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (- y t))
5.5b
(* (/ 2.0 (- y t)) (/ x z))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
43×times-frac
42×*-un-lft-identity
28×add-cube-cbrt
21×associate-*l*
16×add-cbrt-cube add-exp-log
13×associate-*r*
7×distribute-lft-out-- difference-of-squares
5×cbrt-undiv associate-/r* div-exp
4×pow1 prod-exp associate-/r/ cbrt-unprod unswap-sqr
3×div-inv associate-/l*
2×flip3-- flip-- add-log-exp
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 95
Calls
2 calls:
15.0ms
(/ 2.0 (- y t))
54.0ms
(* (/ 2.0 (- y t)) (/ x z))

series233.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ 2.0 (- y t))
185.0ms
(* (/ 2.0 (- y t)) (/ x z))

simplify1.6s

Counts
101 → 101
Iterations
IterNodes
done5001
22315
1455
0159

prune525.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.0b
(/ (* 2.0 (* (/ (cbrt x) (cbrt z)) (/ (cbrt x) (cbrt z)))) (- y t))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
29×add-exp-log
21×add-cbrt-cube
13×add-sqr-sqrt *-un-lft-identity
10×cbrt-undiv div-exp
9×cbrt-prod prod-exp add-cube-cbrt cbrt-unprod
5×associate-/r* times-frac
4×pow1 associate-*r/ add-log-exp
3×pow1/3 associate-/l/
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×frac-times clear-num frac-2neg flip3-- associate-*l/ div-inv flip-- associate-/l*
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
51.0ms
(/ (* 2.0 (* (/ (cbrt x) (cbrt z)) (/ (cbrt x) (cbrt z)))) (- y t))

series1.0s

Counts
4 → 12
Calls
4 calls:
273.0ms
(cbrt z)
227.0ms
(cbrt z)
274.0ms
(cbrt z)
243.0ms
(/ (* 2.0 (* (/ (cbrt x) (cbrt z)) (/ (cbrt x) (cbrt z)))) (- y t))

simplify1.6s

Counts
83 → 83
Iterations
IterNodes
done5000
21831
1358
0124

prune473.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (- y t))
0.2b
(* (/ 2.0 (- y t)) x)
5.0b
(/ (* (/ 2.0 (- y t)) x) z)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
34×times-frac
25×add-cube-cbrt
21×associate-*l*
19×add-cbrt-cube add-exp-log
8×associate-/r*
7×distribute-lft-out-- difference-of-squares
6×cbrt-undiv div-exp
5×pow1
4×prod-exp associate-/r/ cbrt-unprod associate-/l*
3×associate-*r* div-inv add-log-exp
2×clear-num frac-2neg flip3-- associate-*l/ flip-- unswap-sqr
1×pow-prod-down *-commutative associate-/l/
Counts
3 → 101
Calls
3 calls:
9.0ms
(/ 2.0 (- y t))
42.0ms
(* (/ 2.0 (- y t)) x)
20.0ms
(/ (* (/ 2.0 (- y t)) x) z)

series417.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(/ 2.0 (- y t))
121.0ms
(* (/ 2.0 (- y t)) x)
218.0ms
(/ (* (/ 2.0 (- y t)) x) z)

simplify1.4s

Counts
110 → 110
Iterations
IterNodes
done5000
21952
1372
0153

prune634.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (/ x (- y t)))
0.0b
(/ x (- y t))
5.0b
(/ (* 2.0 (/ x (- y t))) z)

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
34×times-frac
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube add-exp-log
8×associate-/r*
7×distribute-lft-out-- difference-of-squares
6×cbrt-undiv div-exp
5×pow1
4×prod-exp associate-/r/ cbrt-unprod associate-/l*
3×associate-*l* div-inv add-log-exp
2×clear-num frac-2neg flip3-- associate-*r/ flip-- unswap-sqr
1×pow-prod-down *-commutative associate-/l/
Counts
3 → 101
Calls
3 calls:
29.0ms
(* 2.0 (/ x (- y t)))
10.0ms
(/ x (- y t))
18.0ms
(/ (* 2.0 (/ x (- y t))) z)

series199.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* 2.0 (/ x (- y t)))
44.0ms
(/ x (- y t))
109.0ms
(/ (* 2.0 (/ x (- y t))) z)

simplify1.3s

Counts
110 → 110
Iterations
IterNodes
done5001
21623
1369
0148

prune527.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes490.0ms

Accuracy

38.4% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done27
127
020

end0.0ms

sample798.0ms

Algorithm
intervals
Results
464.0ms8750×body80valid