Details

Time bar (total: 12.4s)

sample20.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
3.0ms256×pre80true

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0915
12314
25214
311314
422914
546114
682214
7130814
8329614
done500014

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 22.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
22.1b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
add-sqr-sqrt frac-times add-cube-cbrt *-un-lft-identity add-log-exp
flip3-- times-frac associate-/r* flip--
pow1 cbrt-undiv expm1-log1p-u associate-*r/ div-exp associate-*l/ associate-/r/ log1p-expm1-u
+-commutative fma-def frac-2neg prod-exp clear-num sum-log cbrt-unprod div-inv associate-/l*
Counts
2 → 47
Calls
2 calls:
8.0ms
(+ (* x x) (* y y))
32.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series91.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ (* x x) (* y y))
64.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify798.0ms

Counts
53 → 53
Iterations

Useful iterations: done (796.0ms)

IterNodesCost
095874
1317764
21517635
done5000627

prune131.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
0.0b
(/ (- x y) (hypot x y))
0.0b
(/ (+ x y) (hypot x y))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
65×add-sqr-sqrt
58×times-frac
39×add-cube-cbrt
19×add-exp-log associate-*l* add-cbrt-cube
16×associate-*r*
associate-/l*
distribute-lft-out distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
frac-times flip3-- flip3-+ div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- flip-+
Counts
3 → 136
Calls
3 calls:
51.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
17.0ms
(/ (- x y) (hypot x y))
18.0ms
(/ (+ x y) (hypot x y))

series269.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
89.0ms
(/ (- x y) (hypot x y))
89.0ms
(/ (+ x y) (hypot x y))

simplify1.0s

Counts
145 → 145
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01672187
14712127
216371919
done50011918

prune296.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (hypot x y))
0.0b
(* (- x y) (/ (+ x y) (hypot x y)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
27×add-sqr-sqrt
25×times-frac
20×add-cube-cbrt
16×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
associate-*l*
pow1 associate-/l*
associate-/r*
cbrt-undiv expm1-log1p-u frac-times flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+ distribute-lft-out-- difference-of-squares
Counts
2 → 78
Calls
2 calls:
19.0ms
(/ (+ x y) (hypot x y))
45.0ms
(* (- x y) (/ (+ x y) (hypot x y)))

series181.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(/ (+ x y) (hypot x y))
90.0ms
(* (- x y) (/ (+ x y) (hypot x y)))

simplify2.4s

Counts
84 → 84
Iterations

Useful iterations: 2 (133.0ms)

IterNodesCost
01171099
12981055
21187961
34800961
done5000961

prune168.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ (hypot x y) (+ x y)))
0.0b
(* (- x y) (/ 1 (/ (hypot x y) (+ x y))))
0.0b
(/ (hypot x y) (+ x y))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
161×*-un-lft-identity
123×add-sqr-sqrt
107×add-cube-cbrt
59×associate-*r*
35×add-exp-log
25×distribute-lft-out
22×associate-/r*
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-+ flip-+
cbrt-undiv prod-exp
pow1 associate-/l*
associate-*l* unswap-sqr
rec-exp 1-exp
expm1-log1p-u cbrt-unprod log1p-expm1-u add-log-exp
frac-times flip3-- frac-2neg associate-*l/ clear-num flip--
pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative distribute-lft-out-- inv-pow difference-of-squares
Counts
3 → 229
Calls
3 calls:
18.0ms
(/ 1 (/ (hypot x y) (+ x y)))
64.0ms
(* (- x y) (/ 1 (/ (hypot x y) (+ x y))))
11.0ms
(/ (hypot x y) (+ x y))

series265.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(/ 1 (/ (hypot x y) (+ x y)))
86.0ms
(* (- x y) (/ 1 (/ (hypot x y) (+ x y))))
89.0ms
(/ (hypot x y) (+ x y))

simplify1.1s

Counts
238 → 238
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02733897
16353248
217252913
done50002887

prune377.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes42.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01017
11417
done1417

end0.0ms

sample497.0ms

Algorithm
intervals
Results
217.0ms8000×body80valid
97.0ms8000×pre80true