Details

Time bar (total: 42.6s)

sample79.0ms

Algorithm
intervals
Results
21.0ms197×body80valid
20.0ms31×body640valid
17.0ms25×body1280valid
4.0ms14×body320valid
3.0ms14×body160valid

simplify41.0ms

Counts
1 → 1
Iterations
IterNodes
done79
579
471
348
224
112
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.0b

localize33.0ms

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)

rewrite30.0ms

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:
10.0ms
(* x (/ (sin y) y))
7.0ms
(/ (sin y) y)
12.0ms
(/ (* x (/ (sin y) y)) z)

series211.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* x (/ (sin y) y))
46.0ms
(/ (sin y) y)
102.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.6s

Counts
101 → 101
Iterations
IterNodes
done5001
21231
1347
0148

prune472.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize16.0ms

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)))

rewrite61.0ms

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

series247.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(/ z (/ (sin y) y))
38.0ms
(/ (sin y) y)
124.0ms
(/ x (/ z (/ (sin y) y)))

simplify1.5s

Counts
311 → 311
Iterations
IterNodes
done5001
11340
0500

prune1.7s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ z (/ 1 (/ y (sin y))))
0.1b
(/ y (sin y))
0.2b
(/ 1 (/ y (sin y)))
2.4b
(/ x (/ z (/ 1 (/ y (sin y)))))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
2211×times-frac
977×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
197×associate-/r*
76×div-inv
64×add-exp-log
44×div-exp
34×add-cbrt-cube
23×associate-/r/
20×cbrt-undiv
12×associate-/l*
rec-exp 1-exp
pow1
expm1-log1p-u clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
pow-flip inv-pow
Counts
4 → 889
Calls
4 calls:
9.0ms
(/ z (/ 1 (/ y (sin y))))
5.0ms
(/ y (sin y))
13.0ms
(/ 1 (/ y (sin y)))
30.0ms
(/ x (/ z (/ 1 (/ y (sin y)))))

series285.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(/ z (/ 1 (/ y (sin y))))
35.0ms
(/ y (sin y))
37.0ms
(/ 1 (/ y (sin y)))
123.0ms
(/ x (/ z (/ 1 (/ y (sin y)))))

simplify2.9s

Counts
901 → 901
Iterations
IterNodes
done5001
13866
01390

prune4.0s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ z (/ (/ 1 y) (/ 1 (sin y))))
0.1b
(/ 1 (sin y))
0.2b
(/ (/ 1 y) (/ 1 (sin y)))
2.4b
(/ x (/ z (/ (/ 1 y) (/ 1 (sin y)))))

rewrite287.0ms

Algorithm
rewrite-expression-head
Rules
11069×times-frac
4539×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
717×associate-/r*
468×div-inv
183×add-exp-log
150×div-exp
61×add-cbrt-cube
41×cbrt-undiv
25×rec-exp 1-exp
23×associate-/r/
22×associate-/l*
pow1
expm1-log1p-u clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
pow-flip inv-pow associate-/l/
Counts
4 → 3148
Calls
4 calls:
25.0ms
(/ z (/ (/ 1 y) (/ 1 (sin y))))
7.0ms
(/ 1 (sin y))
11.0ms
(/ (/ 1 y) (/ 1 (sin y)))
26.0ms
(/ x (/ z (/ (/ 1 y) (/ 1 (sin y)))))

series268.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(/ z (/ (/ 1 y) (/ 1 (sin y))))
29.0ms
(/ 1 (sin y))
58.0ms
(/ (/ 1 y) (/ 1 (sin y)))
110.0ms
(/ x (/ z (/ (/ 1 y) (/ 1 (sin y)))))

simplify8.3s

Counts
3160 → 3160
Iterations
IterNodes
done5000
04379

prune16.9s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes245.0ms

Accuracy

-7.3% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.0b

bsearch80.0ms

Steps
ItersRangePoint
10
-4.451961833520596e+211
-2.8199552990450497e+192
-1.614448996584022e+210

simplify4.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.0s1009×body1280valid
967.0ms5852×body80valid
668.0ms1031×body640valid
231.0ms559×body320valid
85.0ms317×body160valid