Details

Time bar (total: 41.7s)

sample133.0ms

Algorithm
intervals
Results
52.0ms179×body80valid
24.0ms34×body1280valid
21.0ms33×body640valid
8.0ms22×body320valid
3.0ms15×body160valid

simplify235.0ms

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

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize68.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.2b
(/ (sin y) y)
2.3b
(/ (* x (/ (sin y) y)) z)

rewrite143.0ms

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:
33.0ms
(* x (/ (sin y) y))
39.0ms
(/ (sin y) y)
61.0ms
(/ (* x (/ (sin y) y)) z)

series349.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(* x (/ (sin y) y))
52.0ms
(/ (sin y) y)
186.0ms
(/ (* x (/ (sin y) y)) z)

simplify4.0s

Counts
101 → 101
Iterations
IterNodes
done5000
21174
1348
0148

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize63.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.2b
(/ (sin y) y)
2.5b
(* (* x (/ (sin y) y)) (/ 1 z))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
31×add-sqr-sqrt add-cbrt-cube
28×times-frac
26×*-un-lft-identity associate-*r* add-cube-cbrt
22×prod-exp
12×div-exp cbrt-unprod
10×pow1
cbrt-undiv
associate-*l* pow-prod-down associate-*r/
expm1-log1p-u rec-exp associate-/r* 1-exp insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times clear-num frac-2neg associate-*l/ un-div-inv
Counts
3 → 114
Calls
3 calls:
33.0ms
(* x (/ (sin y) y))
40.0ms
(/ (sin y) y)
126.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

series310.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(* x (/ (sin y) y))
50.0ms
(/ (sin y) y)
149.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

simplify4.1s

Counts
123 → 123
Iterations
IterNodes
done5000
21654
1485
0188

prune1.3s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize126.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.1b
(* (/ x (* (cbrt z) (cbrt z))) (/ (/ (sin y) y) (cbrt z)))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
152×times-frac
110×add-sqr-sqrt
82×associate-*r*
78×*-un-lft-identity add-cube-cbrt
52×cbrt-prod
40×add-exp-log
28×add-cbrt-cube
15×cbrt-undiv div-exp
12×prod-exp cbrt-unprod
10×unswap-sqr
div-inv
associate-*l*
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 174
Calls
4 calls:
3.0ms
(cbrt z)
3.0ms
(cbrt z)
3.0ms
(cbrt z)
180.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (/ (sin y) y) (cbrt z)))

series1.2s

Counts
4 → 12
Calls
4 calls:
338.0ms
(cbrt z)
330.0ms
(cbrt z)
329.0ms
(cbrt z)
213.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (/ (sin y) y) (cbrt z)))

simplify7.3s

Counts
186 → 186
Iterations
IterNodes
done5003
24367
11051
0312

prune2.4s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize81.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ z (/ (sin y) y))
0.2b
(/ (sin y) y)
3.2b
(/ x (/ z (/ (sin y) y)))

rewrite190.0ms

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/
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
Counts
3 → 302
Calls
3 calls:
27.0ms
(/ z (/ (sin y) y))
28.0ms
(/ (sin y) y)
68.0ms
(/ x (/ z (/ (sin y) y)))

series409.0ms

Counts
3 → 9
Calls
3 calls:
154.0ms
(/ z (/ (sin y) y))
53.0ms
(/ (sin y) y)
202.0ms
(/ x (/ z (/ (sin y) y)))

simplify9.0s

Counts
311 → 311
Iterations
IterNodes
done5000
24913
11318
0500

prune3.9s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes1.5s

Accuracy

94.9% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 2.9b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.1s5788×body80valid
850.0ms1007×body1280valid
564.0ms1056×body640valid
198.0ms527×body320valid
74.0ms329×body160valid