Details

Time bar (total: 38.4s)

sample73.0ms

Algorithm
intervals
Results
34.0ms256×body80valid
21.0ms256×pre80true

simplify6.5s

Counts
1 → 1
Iterations
IterNodes
83449
71366
6799
5457
4220
3107
250
123
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.9b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y y (* x x))
18.9b
(/ (* (+ x y) (- x y)) (fma y y (* x x)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-cbrt-cube add-exp-log
add-sqr-sqrt frac-times *-un-lft-identity add-cube-cbrt
associate-/r* flip3-+ times-frac flip3-- flip-+ flip--
expm1-log1p-u pow1 cbrt-undiv div-exp associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg prod-exp cbrt-unprod fma-udef div-inv associate-/l*
Counts
2 → 43
Calls
2 calls:
0.0ms
(fma y y (* x x))
36.0ms
(/ (* (+ x y) (- x y)) (fma y y (* x x)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(fma y y (* x x))
111.0ms
(/ (* (+ x y) (- x y)) (fma y y (* x x)))

simplify2.1s

Counts
49 → 49
Iterations
IterNodes
35212
21001
1254
081

prune393.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma y y (* x x))
0.0b
(/ 1 (/ (fma y y (* x x)) (* (+ x y) (- x y))))
18.9b
(/ (fma y y (* x x)) (* (+ x y) (- x y)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
41×associate-/r/
29×add-sqr-sqrt *-un-lft-identity add-exp-log add-cube-cbrt
20×frac-times
17×add-cbrt-cube
16×associate-/r*
15×flip3-+ flip3-- flip-+ flip--
14×div-exp
10×associate-*l/ associate-*r/
cbrt-undiv
div-inv associate-/l*
pow1 prod-exp
expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg cbrt-unprod
fma-udef pow-flip inv-pow
Counts
3 → 134
Calls
3 calls:
0.0ms
(fma y y (* x x))
23.0ms
(/ 1 (/ (fma y y (* x x)) (* (+ x y) (- x y))))
16.0ms
(/ (fma y y (* x x)) (* (+ x y) (- x y)))

series290.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(fma y y (* x x))
116.0ms
(/ 1 (/ (fma y y (* x x)) (* (+ x y) (- x y))))
117.0ms
(/ (fma y y (* x x)) (* (+ x y) (- x y)))

simplify10.8s

Counts
143 → 143
Iterations
IterNodes
38821
21744
1554
0215

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

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

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
65×add-sqr-sqrt
58×times-frac
39×add-cube-cbrt
19×add-cbrt-cube associate-*r* add-exp-log
16×associate-*l*
associate-/l*
distribute-lft-out distribute-lft-out-- difference-of-squares
cbrt-undiv associate-/r* div-exp
pow1
prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
frac-times flip3-+ flip3-- div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative flip-+ flip--
Counts
3 → 139
Calls
3 calls:
21.0ms
(/ (- x y) (hypot y x))
21.0ms
(/ (+ x y) (hypot y x))
54.0ms
(* (/ (+ x y) (hypot y x)) (/ (- x y) (hypot y x)))

series367.0ms

Counts
3 → 9
Calls
3 calls:
112.0ms
(/ (- x y) (hypot y x))
117.0ms
(/ (+ x y) (hypot y x))
137.0ms
(* (/ (+ x y) (hypot y x)) (/ (- x y) (hypot y x)))

simplify4.5s

Counts
148 → 148
Iterations
IterNodes
35634
21474
1496
0170

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

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

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
41×*-un-lft-identity
34×times-frac
25×add-cube-cbrt
19×add-cbrt-cube associate-*r* add-exp-log
distribute-lft-out-- difference-of-squares associate-/l/
cbrt-undiv associate-/r* div-exp associate-/l*
pow1
frac-times flip3-+ associate-*l* associate-*l/ prod-exp cbrt-unprod flip-+
expm1-log1p-u insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
flip3-- div-sub pow-prod-down *-commutative flip-- distribute-lft-out
Counts
3 → 118
Calls
3 calls:
34.0ms
(/ (* (+ x y) (/ (- x y) (hypot y x))) (hypot y x))
29.0ms
(/ (- x y) (hypot y x))
37.0ms
(* (+ x y) (/ (- x y) (hypot y x)))

series383.0ms

Counts
3 → 9
Calls
3 calls:
139.0ms
(/ (* (+ x y) (/ (- x y) (hypot y x))) (hypot y x))
99.0ms
(/ (- x y) (hypot y x))
145.0ms
(* (+ x y) (/ (- x y) (hypot y x)))

simplify7.7s

Counts
127 → 127
Iterations
IterNodes
38140
21619
1447
0164

prune934.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes65.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
212
112
010

end0.0ms

sample1.3s

Algorithm
intervals
Results
768.0ms8000×body80valid
368.0ms8000×pre80true