Details

Time bar (total: 9.7s)

sample104.0ms

Algorithm
intervals
Results
35.0ms42×body1280valid
27.0ms193×body80valid
17.0ms28×body640valid
8.0ms18×body320valid
1.0msbody160valid

simplify89.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize20.0ms

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)

rewrite53.0ms

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*
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 92
Calls
3 calls:
20.0ms
(* x (/ (sin y) y))
13.0ms
(/ (sin y) y)
19.0ms
(/ (* x (/ (sin y) y)) z)

series232.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(* x (/ (sin y) y))
45.0ms
(/ (sin y) y)
102.0ms
(/ (* x (/ (sin y) y)) z)

simplify625.0ms

Counts
101 → 101
Iterations
IterNodes
done2000
21190
1347
0148

prune438.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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))

rewrite35.0ms

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
expm1-log1p-u associate-*l* prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 171
Calls
3 calls:
11.0ms
(/ (/ (sin y) y) z)
8.0ms
(/ (sin y) y)
14.0ms
(* x (/ (/ (sin y) y) z))

series145.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ (/ (sin y) y) z)
30.0ms
(/ (sin y) y)
76.0ms
(* x (/ (/ (sin y) y) z))

simplify412.0ms

Counts
180 → 180
Iterations
IterNodes
done2000
1640
0257

prune907.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize21.0ms

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)))

rewrite86.0ms

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
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
frac-times associate-*l/ un-div-inv *-commutative
clear-num frac-2neg
Counts
3 → 125
Calls
3 calls:
16.0ms
(/ (sin y) y)
30.0ms
(* (/ (sin y) y) (/ 1 z))
37.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

series211.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ (sin y) y)
46.0ms
(* (/ (sin y) y) (/ 1 z))
122.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

simplify736.0ms

Counts
134 → 134
Iterations
IterNodes
done2011
21962
1558
0202

prune471.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize14.0ms

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))

rewrite66.0ms

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
expm1-log1p-u rec-exp associate-/r* 1-exp associate-*r/ insert-posit16 log1p-expm1-u div-inv add-log-exp
pow-prod-down un-div-inv *-commutative associate-/l/
clear-num frac-2neg associate-/l*
Counts
3 → 103
Calls
3 calls:
23.0ms
(/ (* (sin y) (/ 1 y)) z)
21.0ms
(* (sin y) (/ 1 y))
20.0ms
(* x (/ (* (sin y) (/ 1 y)) z))

series190.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ (* (sin y) (/ 1 y)) z)
44.0ms
(* (sin y) (/ 1 y))
102.0ms
(* x (/ (* (sin y) (/ 1 y)) z))

simplify766.0ms

Counts
112 → 112
Iterations
IterNodes
done2033
21668
1462
0178

prune478.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes208.0ms

Accuracy

88.3% (0.3b remaining)

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

bsearch155.0ms

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

simplify6.0ms

Iterations
IterNodes
done24
124
018

end0.0ms

sample3.2s

Algorithm
intervals
Results
837.0ms1061×body1280valid
791.0ms5887×body80valid
671.0ms941×body640valid
591.0ms565×body320valid
72.0ms288×body160valid