Details

Time bar (total: 12.2s)

sample28.0ms

Algorithm
intervals
Results
10.0ms281×body80valid

simplify199.0ms

Counts
1 → 1
Iterations
IterNodes
done166
11166
10164
9158
8151
7139
6122
5101
471
349
225
117
08

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.2b
(* (/ (- x y) (- z y)) t)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 102
Calls
2 calls:
21.0ms
(/ (- x y) (- z y))
58.0ms
(* (/ (- x y) (- z y)) t)

series234.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(/ (- x y) (- z y))
151.0ms
(* (/ (- x y) (- z y)) t)

simplify731.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21456
1372
0143

prune492.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.2b
(/ 1 (/ (- z y) (- x y)))
1.2b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
cbrt-undiv prod-exp
pow1
unswap-sqr
rec-exp 1-exp
associate-*r* cbrt-unprod add-log-exp
clear-num frac-2neg associate-/l/
div-sub pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 326
Calls
3 calls:
19.0ms
(/ (- z y) (- x y))
29.0ms
(/ 1 (/ (- z y) (- x y)))
94.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series500.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ (- z y) (- x y))
194.0ms
(/ 1 (/ (- z y) (- x y)))
233.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify613.0ms

Counts
335 → 335
Iterations
IterNodes
done5000
11026
0350

prune1.3s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
1.1b
(/ t (/ (- z y) (- x y)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp associate-/l/
div-sub
Counts
2 → 194
Calls
2 calls:
17.0ms
(/ (- z y) (- x y))
28.0ms
(/ t (/ (- z y) (- x y)))

series306.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(/ (- z y) (- x y))
213.0ms
(/ t (/ (- z y) (- x y)))

simplify1.4s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune957.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z y))
0.0b
(/ 1 (- x y))
8.9b
(/ (/ t (- z y)) (/ 1 (- x y)))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
1131×times-frac
699×add-sqr-sqrt *-un-lft-identity
419×add-cube-cbrt
140×distribute-lft-out-- difference-of-squares
93×associate-/r/
47×div-inv
46×flip3-- flip--
31×associate-/r* add-exp-log
27×associate-/l*
19×add-cbrt-cube div-exp
10×cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp add-log-exp
pow-flip inv-pow associate-/l/
Counts
3 → 585
Calls
3 calls:
17.0ms
(/ t (- z y))
25.0ms
(/ 1 (- x y))
39.0ms
(/ (/ t (- z y)) (/ 1 (- x y)))

series353.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ t (- z y))
52.0ms
(/ 1 (- x y))
262.0ms
(/ (/ t (- z y)) (/ 1 (- x y)))

simplify1.6s

Counts
594 → 594
Iterations
IterNodes
done5002
12664
0766

prune1.6s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes418.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample893.0ms

Algorithm
intervals
Results
439.0ms8736×body80valid