Details

Time bar (total: 3.2s)

sample34.0ms

Algorithm
intervals
Results
9.0ms32×body1280valid
8.0ms198×body80valid
5.0ms27×body640valid
3.0ms22×body320valid
1.0msbody160valid

simplify27.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1128
2238
3488
4678
5768
done768

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.7b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r*
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l* div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
8.0ms
(* x (/ (sin y) y))
3.0ms
(/ (sin y) y)
9.0ms
(/ (* x (/ (sin y) y)) z)

series147.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(* x (/ (sin y) y))
30.0ms
(/ (sin y) y)
67.0ms
(/ (* x (/ (sin y) y)) z)

simplify399.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (95.0ms)

IterNodesCost
0139893
1332857
21160741
done5000741

prune189.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.1b
(* z (/ y (sin y)))
0.1b
(/ y (sin y))
2.2b
(/ x (* z (/ y (sin y))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r*
cbrt-undiv div-exp associate-/l*
pow1
prod-exp associate-/r* cbrt-unprod
associate-*l* div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down associate-/r/ *-commutative
Counts
3 → 83
Calls
3 calls:
8.0ms
(* z (/ y (sin y)))
2.0ms
(/ y (sin y))
5.0ms
(/ x (* z (/ y (sin y))))

series173.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* z (/ y (sin y)))
22.0ms
(/ y (sin y))
81.0ms
(/ x (* z (/ y (sin y))))

simplify386.0ms

Counts
92 → 92
Iterations

Useful iterations: done (383.0ms)

IterNodesCost
0139893
1325861
21070745
done5000743

prune197.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ y (sin y))
2.0b
(/ (/ x z) (/ y (sin y)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
430×times-frac
206×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
30×div-inv
16×add-exp-log associate-/r* add-cbrt-cube associate-/l*
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/r/ associate-/l/
Counts
2 → 242
Calls
2 calls:
2.0ms
(/ y (sin y))
11.0ms
(/ (/ x z) (/ y (sin y)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ y (sin y))
79.0ms
(/ (/ x z) (/ y (sin y)))

simplify375.0ms

Counts
248 → 248
Iterations

Useful iterations: done (367.0ms)

IterNodesCost
04554717
113254410
done50004364

prune798.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sin y))
0.1b
(* z (* y (/ 1 (sin y))))
0.2b
(* y (/ 1 (sin y)))
2.2b
(/ x (* z (* y (/ 1 (sin y)))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
34×add-cbrt-cube
30×add-sqr-sqrt
24×*-un-lft-identity
23×add-cube-cbrt times-frac
22×prod-exp
14×div-exp associate-*r*
12×pow1 cbrt-unprod
cbrt-undiv
associate-*r/
associate-*l* associate-/l*
rec-exp 1-exp pow-prod-down associate-/r* add-log-exp
un-div-inv div-inv unswap-sqr
frac-2neg clear-num associate-/r/ *-commutative
pow-flip inv-pow
Counts
4 → 120
Calls
4 calls:
2.0ms
(/ 1 (sin y))
12.0ms
(* z (* y (/ 1 (sin y))))
11.0ms
(* y (/ 1 (sin y)))
13.0ms
(/ x (* z (* y (/ 1 (sin y)))))

series182.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(/ 1 (sin y))
67.0ms
(* z (* y (/ 1 (sin y))))
22.0ms
(* y (/ 1 (sin y)))
80.0ms
(/ x (* z (* y (/ 1 (sin y)))))

simplify38.0ms

Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
01781374