Details

Time bar (total: 8.4s)

sample33.0ms

Algorithm
intervals
Results
14.0ms282×body80valid

simplify118.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.3b

localize13.0ms

Local error

Found 2 expressions with local error:

2.7b
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
5.7b
(* y (+ 1.0 (* z z)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
20×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
13×associate-/l*
cbrt-undiv div-exp
pow1 associate-*r/
associate-*r* associate-*l* prod-exp cbrt-unprod div-inv
flip3-+ associate-/r/ flip-+ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num associate-/r* *-commutative associate-/l/ unswap-sqr
Counts
2 → 70
Calls
2 calls:
24.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
17.0ms
(* y (+ 1.0 (* z z)))

series125.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
59.0ms
(* y (+ 1.0 (* z z)))

simplify663.0ms

Counts
76 → 76

prune206.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 5.8b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
2.7b
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
15.1b
(sqrt (+ 1.0 (* z z)))
15.1b
(sqrt (+ 1.0 (* z z)))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
30×add-exp-log add-cbrt-cube
28×sqrt-div
24×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
16×associate-*r/
14×flip3-+ flip-+
13×associate-/l*
11×pow1
cbrt-undiv div-exp prod-exp sqrt-prod cbrt-unprod
frac-times associate-/r/
associate-*r*
associate-*l/ add-log-exp
pow-prod-down div-inv
rem-sqrt-square sqrt-pow1 pow1/2
frac-2neg associate-*l* clear-num associate-/r* *-commutative associate-/l/
Counts
4 → 117
Calls
4 calls:
71.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
74.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
8.0ms
(sqrt (+ 1.0 (* z z)))
8.0ms
(sqrt (+ 1.0 (* z z)))

series283.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
89.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
62.0ms
(sqrt (+ 1.0 (* z z)))
62.0ms
(sqrt (+ 1.0 (* z z)))

simplify1.0s

Counts
129 → 129

prune430.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 5.8b

localize18.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z))))) (sqrt (+ 1.0 (* z z))))
4.3b
(/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z)))))
15.1b
(sqrt (+ 1.0 (* z z)))
15.1b
(sqrt (+ 1.0 (* z z)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
299×times-frac
118×add-sqr-sqrt
116×add-cube-cbrt *-un-lft-identity
66×sqrt-prod
34×add-exp-log add-cbrt-cube
32×associate-/l*
22×sqrt-div
18×associate-/r/ div-inv
17×cbrt-undiv div-exp
16×associate-*r/
11×flip3-+ flip-+
associate-/r*
pow1
prod-exp cbrt-unprod add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num associate-/l/
Counts
4 → 240
Calls
4 calls:
53.0ms
(/ (/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z))))) (sqrt (+ 1.0 (* z z))))
25.0ms
(/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z)))))
8.0ms
(sqrt (+ 1.0 (* z z)))
14.0ms
(sqrt (+ 1.0 (* z z)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(/ (/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z))))) (sqrt (+ 1.0 (* z z))))
120.0ms
(/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z)))))
60.0ms
(sqrt (+ 1.0 (* z z)))
57.0ms
(sqrt (+ 1.0 (* z z)))

simplify1.3s

Counts
252 → 252

prune880.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 5.8b

localize9.0ms

Local error

Found 3 expressions with local error:

0.5b
(/ 1.0 (* x (* y (+ 1.0 (* z z)))))
2.4b
(* x (* y (+ 1.0 (* z z))))
5.7b
(* y (+ 1.0 (* z z)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
10×pow1 add-sqr-sqrt associate-*r/
add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
associate-*l*
distribute-rgt-in distribute-lft-in
associate-*r* pow-prod-down
cbrt-undiv flip3-+ times-frac div-exp flip-+ associate-/l* add-log-exp
associate-/r/ *-commutative
frac-2neg clear-num associate-/r* div-inv unswap-sqr
Counts
3 → 71
Calls
3 calls:
23.0ms
(/ 1.0 (* x (* y (+ 1.0 (* z z)))))
28.0ms
(* x (* y (+ 1.0 (* z z))))
16.0ms
(* y (+ 1.0 (* z z)))

series207.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(/ 1.0 (* x (* y (+ 1.0 (* z z)))))
71.0ms
(* x (* y (+ 1.0 (* z z))))
73.0ms
(* y (+ 1.0 (* z z)))

simplify699.0ms

Counts
80 → 80

prune134.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 5.8b

regimes214.0ms

Accuracy

1.1% (1.6b remaining)

Error of 6.9b against oracle of 5.3b and baseline of 6.9b

bsearch1.0ms

simplify423.0ms

end0.0ms

sample954.0ms

Algorithm
intervals
Results
552.0ms8620×body80valid