Details

Time bar (total: 21.3s)

sample37.0ms

Algorithm
intervals
Results
24.0ms300×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
62939
5768
4260
378
238
116
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize9.0ms

Local error

Found 1 expressions with local error:

5.9b
(* (/ x z) y)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
9×*-un-lft-identity add-cube-cbrt
6×add-cbrt-cube add-exp-log
3×pow1 associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative insert-posit16 div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
10.0ms
(* (/ x z) y)

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(* (/ x z) y)

simplify2.2s

Counts
36 → 36
Iterations
IterNodes
43469
31307
2453
1156
068

prune174.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
2.5b
(* (/ (cbrt x) z) y)
3.1b
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) z) y))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log
35×add-cbrt-cube
33×prod-exp
30×add-sqr-sqrt
29×associate-*l*
23×times-frac
22×*-un-lft-identity add-cube-cbrt
20×cbrt-unprod
18×div-exp
16×cbrt-prod
11×pow1
10×cbrt-undiv
6×1-exp
4×associate-*r* pow-prod-down associate-*l/ insert-posit16 add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×frac-times associate-*r/
Counts
4 → 113
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
21.0ms
(* (/ (cbrt x) z) y)
40.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) z) y))

series775.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(cbrt x)
300.0ms
(cbrt x)
165.0ms
(* (/ (cbrt x) z) y)
64.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) z) y))

simplify2.4s

Counts
125 → 125
Iterations
IterNodes
34818
21276
1449
0169

prune571.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

5.9b
(* x (/ y z))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×*-un-lft-identity add-cube-cbrt
6×add-cbrt-cube add-exp-log
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*r/ *-commutative insert-posit16 div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
18.0ms
(* x (/ y z))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(* x (/ y z))

simplify3.9s

Counts
36 → 36
Iterations
IterNodes
46252
31459
2479
1170
070

prune163.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
4.1b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×times-frac
25×add-exp-log
22×*-un-lft-identity associate-*r* add-cube-cbrt
20×cbrt-prod
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 unswap-sqr
4×insert-posit16 add-log-exp
3×pow1/3
2×div-inv
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 96
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
44.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

series960.0ms

Counts
4 → 12
Calls
4 calls:
295.0ms
(cbrt z)
288.0ms
(cbrt z)
294.0ms
(cbrt z)
83.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

simplify4.5s

Counts
108 → 108
Iterations
IterNodes
39880
21709
1439
0142

prune506.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes468.0ms

Accuracy

56.8% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 5.1b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
224
124
018

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s9559×body80valid