Details

Time bar (total: 9.3s)

sample66.0ms

Algorithm
intervals
Results
22.0ms42×body1280valid
17.0ms193×body80valid
11.0ms28×body640valid
5.0ms18×body320valid
1.0msbody160valid

simplify54.0ms

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
4.3b
(/ (* x (/ (sin y) y)) z)

rewrite38.0ms

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:
13.0ms
(* x (/ (sin y) y))
7.0ms
(/ (sin y) y)
16.0ms
(/ (* x (/ (sin y) y)) z)

series206.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* x (/ (sin y) y))
48.0ms
(/ (sin y) y)
92.0ms
(/ (* x (/ (sin y) y)) z)

simplify544.0ms

Counts
95 → 95
Iterations
IterNodes
done2001
21184
1341
0142

prune458.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (sin y) y) z)
0.1b
(/ (sin y) y)
2.5b
(* x (/ (/ (sin y) y) z))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×*-un-lft-identity add-cube-cbrt
43×associate-*r*
19×add-cbrt-cube add-exp-log
16×associate-/l*
10×div-inv
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l* prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 165
Calls
3 calls:
10.0ms
(/ (/ (sin y) y) z)
8.0ms
(/ (sin y) y)
28.0ms
(* x (/ (/ (sin y) y) z))

series206.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ (/ (sin y) y) z)
39.0ms
(/ (sin y) y)
102.0ms
(* x (/ (/ (sin y) y) z))

simplify503.0ms

Counts
174 → 174
Iterations
IterNodes
done2000
1640
0251

prune640.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(* (/ (sin y) y) (/ 1 z))
2.5b
(* x (* (/ (sin y) y) (/ 1 z)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
59×add-exp-log
43×add-sqr-sqrt
35×add-cbrt-cube
34×times-frac
28×*-un-lft-identity
26×add-cube-cbrt
25×prod-exp
17×div-exp
16×associate-*l*
14×associate-*r*
13×cbrt-unprod
10×pow1
cbrt-undiv
associate-*r/ unswap-sqr
rec-exp 1-exp pow-prod-down
associate-/r* insert-posit16 div-inv associate-/l* add-log-exp
frac-times associate-*l/ un-div-inv *-commutative
clear-num frac-2neg
Counts
3 → 119
Calls
3 calls:
9.0ms
(/ (sin y) y)
21.0ms
(* (/ (sin y) y) (/ 1 z))
30.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

series152.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ (sin y) y)
39.0ms
(* (/ (sin y) y) (/ 1 z))
79.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

simplify771.0ms

Counts
128 → 128
Iterations
IterNodes
done2000
21918
1550
0196

prune493.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (* (sin y) (/ 1 y)) z)
0.5b
(* (sin y) (/ 1 y))
2.5b
(* x (/ (* (sin y) (/ 1 y)) z))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
31×add-cbrt-cube
25×add-sqr-sqrt
20×associate-*r*
18×prod-exp
17×*-un-lft-identity times-frac
16×div-exp add-cube-cbrt
10×cbrt-unprod
cbrt-undiv
pow1
associate-*l*
unswap-sqr
rec-exp associate-/r* 1-exp associate-*r/ insert-posit16 div-inv add-log-exp
pow-prod-down un-div-inv *-commutative associate-/l/
clear-num frac-2neg associate-/l*
Counts
3 → 97
Calls
3 calls:
27.0ms
(/ (* (sin y) (/ 1 y)) z)
15.0ms
(* (sin y) (/ 1 y))
19.0ms
(* x (/ (* (sin y) (/ 1 y)) z))

series207.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ (* (sin y) (/ 1 y)) z)
49.0ms
(* (sin y) (/ 1 y))
116.0ms
(* x (/ (* (sin y) (/ 1 y)) z))

simplify660.0ms

Counts
106 → 106
Iterations
IterNodes
done2010
21684
1458
0172

prune304.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes441.0ms

Accuracy

88.6% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.9b

bsearch166.0ms

Steps
ItersRangePoint
10
3.002651438712696e-12
0.5242927222148749
0.0015208711258388175
7
-9.242862080727889e+95
-3.643757758093422e+93
-4.807101316999124e+93

simplify3.0ms

Iterations
IterNodes
done23
123
020

end0.0ms

sample3.2s

Algorithm
intervals
Results
879.0ms1061×body1280valid
802.0ms5887×body80valid
611.0ms941×body640valid
576.0ms565×body320valid
71.0ms288×body160valid