Details

Time bar (total: 15.4s)

sample87.0ms

Algorithm
intervals
Results
25.0ms197×body80valid
23.0ms25×body1280valid
17.0ms31×body640valid
6.0ms14×body320valid
4.0ms14×body160valid

simplify97.0ms

Counts
1 → 1
Iterations
IterNodes
done78
678
576
465
340
222
112
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
3.0b
(/ (* x (/ (sin y) y)) z)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube add-exp-log
13×associate-*r*
cbrt-undiv associate-/r* div-exp
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l* insert-posit16 div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 86
Calls
3 calls:
19.0ms
(* x (/ (sin y) y))
16.0ms
(/ (sin y) y)
24.0ms
(/ (* x (/ (sin y) y)) z)

series248.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(* x (/ (sin y) y))
40.0ms
(/ (sin y) y)
132.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.9s

Counts
95 → 95
Iterations
IterNodes
done5000
21184
1341
0142

prune468.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ z (/ (sin y) y))
0.1b
(/ (sin y) y)
2.4b
(/ x (/ z (/ (sin y) y)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
238×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
60×associate-/r*
23×div-inv
19×add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
associate-/l*
associate-/r/
pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
3 → 296
Calls
3 calls:
12.0ms
(/ z (/ (sin y) y))
11.0ms
(/ (sin y) y)
9.0ms
(/ x (/ z (/ (sin y) y)))

series268.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(/ z (/ (sin y) y))
46.0ms
(/ (sin y) y)
102.0ms
(/ x (/ z (/ (sin y) y)))

simplify1.5s

Counts
305 → 305
Iterations
IterNodes
done5001
11345
0494

prune1.8s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (sin y) y)
2.7b
(* (/ x z) (/ (sin y) y))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
31×times-frac
24×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod unswap-sqr
associate-/r* div-inv associate-/l*
insert-posit16 add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 79
Calls
2 calls:
7.0ms
(/ (sin y) y)
14.0ms
(* (/ x z) (/ (sin y) y))

series148.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (sin y) y)
116.0ms
(* (/ x z) (/ (sin y) y))

simplify1.7s

Counts
85 → 85
Iterations
IterNodes
done5001
21513
1389
0142

prune386.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
0.3b
(/ 1 (/ z (* x (/ (sin y) y))))
2.9b
(/ z (* x (/ (sin y) y)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
54×add-exp-log
44×add-sqr-sqrt
39×*-un-lft-identity add-cube-cbrt
34×add-cbrt-cube
26×div-exp
14×cbrt-undiv
13×associate-*r*
12×associate-/r*
10×prod-exp
associate-/l*
div-inv
pow1
associate-*r/ associate-/r/ cbrt-unprod
rec-exp 1-exp insert-posit16 add-log-exp
clear-num frac-2neg associate-*l*
unswap-sqr
pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 151
Calls
4 calls:
9.0ms
(* x (/ (sin y) y))
7.0ms
(/ (sin y) y)
14.0ms
(/ 1 (/ z (* x (/ (sin y) y))))
11.0ms
(/ z (* x (/ (sin y) y)))

series420.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* x (/ (sin y) y))
58.0ms
(/ (sin y) y)
110.0ms
(/ 1 (/ z (* x (/ (sin y) y))))
173.0ms
(/ z (* x (/ (sin y) y)))

simplify1.4s

Counts
163 → 163
Iterations
IterNodes
done5000
21750
1523
0224

prune707.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes312.0ms

Accuracy

39.7% (1.7b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 2.9b

bsearch71.0ms

Steps
ItersRangePoint
7
2.425931234435941e-65
3.9311786411183954e-64
3.883506706037952e-64

simplify2.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.3s5852×body80valid
1.0s1009×body1280valid
666.0ms1031×body640valid
218.0ms559×body320valid
89.0ms317×body160valid