Details

Time bar (total: 22.0s)

sample35.0ms

Algorithm
intervals
Results
14.0ms282×body80valid

simplify14.0ms

Counts
1 → 1

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 7.3b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.4b
(/ (* z (- y t)) 2.0)
7.0b
(/ x (/ (* z (- y t)) 2.0))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
27×add-sqr-sqrt
25×*-un-lft-identity
23×add-cube-cbrt
19×add-exp-log add-cbrt-cube
10×associate-/r*
cbrt-undiv div-exp
div-inv
pow1 associate-*r*
associate-*r/ associate-/l*
associate-*l* prod-exp cbrt-unprod add-log-exp
distribute-rgt-in sub-neg flip3-- frac-2neg distribute-lft-in clear-num flip-- associate-/l/
pow-prod-down associate-/r/ *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 97
Calls
3 calls:
32.0ms
(* z (- y t))
17.0ms
(/ (* z (- y t)) 2.0)
19.0ms
(/ x (/ (* z (- y t)) 2.0))

series185.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(* z (- y t))
82.0ms
(/ (* z (- y t)) 2.0)
56.0ms
(/ x (/ (* z (- y t)) 2.0))

simplify35.0ms

Counts
106 → 106

prune342.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (/ (- y t) 2.0))
5.8b
(* (/ 1 z) (/ x (/ (- y t) 2.0)))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
243×times-frac
184×add-sqr-sqrt
157×*-un-lft-identity
112×add-cube-cbrt
62×associate-*r*
46×add-exp-log
28×add-cbrt-cube
21×div-exp distribute-lft-out-- difference-of-squares
19×associate-/r*
13×associate-*l*
12×cbrt-undiv prod-exp
10×div-inv
unswap-sqr
cbrt-unprod
pow1
rec-exp 1-exp associate-/l*
associate-/r/ add-log-exp
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 208
Calls
2 calls:
31.0ms
(/ x (/ (- y t) 2.0))
92.0ms
(* (/ 1 z) (/ x (/ (- y t) 2.0)))

series477.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ x (/ (- y t) 2.0))
432.0ms
(* (/ 1 z) (/ x (/ (- y t) 2.0)))

simplify100.0ms

Counts
214 → 214

prune728.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (/ (- y t) 2.0))
5.7b
(/ (/ x (/ (- y t) 2.0)) z)

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
711×times-frac
405×add-sqr-sqrt *-un-lft-identity
309×add-cube-cbrt
65×associate-/l*
48×distribute-lft-out-- difference-of-squares
22×associate-/r* div-inv
16×add-exp-log add-cbrt-cube
cbrt-undiv div-exp
associate-/r/
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 362
Calls
2 calls:
23.0ms
(/ x (/ (- y t) 2.0))
63.0ms
(/ (/ x (/ (- y t) 2.0)) z)

series161.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ x (/ (- y t) 2.0))
111.0ms
(/ (/ x (/ (- y t) 2.0)) z)

simplify89.0ms

Counts
368 → 368

prune1.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (/ (- y t) 2.0))
1.1b
(/ (/ 1 1) (/ z (/ x (/ (- y t) 2.0))))
5.4b
(/ z (/ x (/ (- y t) 2.0)))

rewrite828.0ms

Algorithm
rewrite-expression-head
Rules
11810×times-frac
5362×add-sqr-sqrt *-un-lft-identity
4510×add-cube-cbrt
426×distribute-lft-out-- difference-of-squares
397×div-inv
272×associate-/r*
111×add-exp-log
95×div-exp
63×associate-/r/
49×add-cbrt-cube
33×cbrt-undiv
20×1-exp
19×associate-/l*
rec-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
3 → 3097
Calls
3 calls:
22.0ms
(/ x (/ (- y t) 2.0))
162.0ms
(/ (/ 1 1) (/ z (/ x (/ (- y t) 2.0))))
27.0ms
(/ z (/ x (/ (- y t) 2.0)))

series249.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ x (/ (- y t) 2.0))
70.0ms
(/ (/ 1 1) (/ z (/ x (/ (- y t) 2.0))))
123.0ms
(/ z (/ x (/ (- y t) 2.0)))

simplify645.0ms

Counts
3106 → 3106

prune8.3s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes230.0ms

Accuracy

-1.5% (5.6b remaining)

Error of 5.6b against oracle of 0.0b and baseline of 5.5b

bsearch51.0ms

Steps
ItersRangePoint
5
2.27234986379416e-63
6.547492396598833e-63
6.435280610456954e-63
4
-7.309363090668678e+96
-3.871091081291134e+96
-4.549970434470263e+96

simplify6.8s

end0.0ms

sample1.1s

Algorithm
intervals
Results
566.0ms8717×body80valid