Details

Time bar (total: 25.5s)

sample91.0ms

Algorithm
intervals
Results
50.0ms256×body80valid
16.0ms256×pre80true

simplify338.0ms

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.5b

localize35.0ms

Local error

Found 4 expressions with local error:

45.8b
(/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))))
39.8b
(/ (/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta)))) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0))
0.1b
(* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i))
0.0b
(fma (+ (+ alpha beta) i) i (* beta alpha))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
59×add-cbrt-cube add-exp-log
26×times-frac
22×add-sqr-sqrt
21×prod-exp cbrt-unprod
19×cbrt-undiv div-exp
16×*-un-lft-identity add-cube-cbrt
pow1
div-inv
associate-/l* difference-of-squares
associate-/r*
expm1-log1p-u associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
associate-*l* pow-prod-down associate-/l/
clear-num frac-2neg flip3-+ associate-/r/ flip-+
flip3-- associate-*r* *-commutative fma-udef flip--
Counts
4 → 123
Calls
4 calls:
Slowest
72.0ms
(* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i))
63.0ms
(/ (/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta)))) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0))
62.0ms
(/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))))
0.0ms
(fma (+ (+ alpha beta) i) i (* beta alpha))

series1.0s

Counts
4 → 12
Calls
4 calls:
Slowest
446.0ms
(/ (/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta)))) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0))
351.0ms
(/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))))
164.0ms
(* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i))
41.0ms
(fma (+ (+ alpha beta) i) i (* beta alpha))

simplify341.0ms

Counts
157 → 135

prune1.7s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 36.6b

localize41.0ms

Local error

Found 4 expressions with local error:

38.1b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
37.4b
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))
0.1b
(* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))))
0.0b
(/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
179×add-sqr-sqrt
154×*-un-lft-identity
98×add-cube-cbrt
74×add-cbrt-cube add-exp-log
58×associate-*l*
48×associate-*r*
35×cbrt-undiv div-exp
30×difference-of-squares
22×div-inv
17×prod-exp cbrt-unprod
15×sqrt-prod distribute-lft-out--
13×distribute-lft-out
12×associate-/r*
11×associate-/l*
pow1 associate-/r/ unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l/ associate-/l/
flip3-+ flip3-- flip-+ flip--
frac-times pow-prod-down associate-*r/ *-commutative
Counts
4 → 284
Calls
4 calls:
Slowest
131.0ms
(* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))))
38.0ms
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))
34.0ms
(/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
4.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))

series1.5s

Counts
4 → 12
Calls
4 calls:
Slowest
745.0ms
(* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))))
462.0ms
(/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
159.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
115.0ms
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))

simplify863.0ms

Counts
359 → 296

prune4.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 36.6b

localize92.0ms

Local error

Found 4 expressions with local error:

38.1b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
38.1b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
37.4b
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))
0.1b
(* (sqrt (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))) (/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
179×times-frac
139×add-sqr-sqrt
125×*-un-lft-identity
85×add-cube-cbrt
71×sqrt-prod
61×associate-*l*
48×associate-*r*
27×add-cbrt-cube add-exp-log
15×div-inv
14×difference-of-squares
13×distribute-lft-out
cbrt-undiv associate-/r* div-exp
unswap-sqr
associate-/l* distribute-lft-out--
pow1 prod-exp cbrt-unprod
expm1-log1p-u associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l/
flip3-+ sqrt-div flip-+ associate-/l/
frac-times flip3-- pow-prod-down associate-*r/ *-commutative flip--
Counts
4 → 226
Calls
4 calls:
Slowest
108.0ms
(* (sqrt (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))) (/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))))
31.0ms
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))
18.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
9.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))

series2.0s

Counts
4 → 12
Calls
4 calls:
Slowest
1.5s
(* (sqrt (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))) (/ (/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta))) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))))
177.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
159.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
142.0ms
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))

simplify1.4s

Counts
270 → 238

prune4.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 36.6b

localize118.0ms

Local error

Found 4 expressions with local error:

38.1b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
37.9b
(sqrt (fma (+ (+ alpha beta) i) i (* beta alpha)))
37.9b
(sqrt (fma (+ (+ alpha beta) i) i (* beta alpha)))
37.4b
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
12×times-frac
11×add-cbrt-cube add-exp-log
pow1 associate-/r* sqrt-prod
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 associate-*l/ div-inv associate-/l/
flip3-+ prod-exp cbrt-unprod flip-+
Counts
4 → 88
Calls
4 calls:
Slowest
37.0ms
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))
4.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
1.0ms
(sqrt (fma (+ (+ alpha beta) i) i (* beta alpha)))
1.0ms
(sqrt (fma (+ (+ alpha beta) i) i (* beta alpha)))

series492.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
182.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (fma 2 i (+ alpha beta)))
132.0ms
(/ (* (+ (+ alpha beta) i) i) (fma 2 i (+ alpha beta)))
101.0ms
(sqrt (fma (+ (+ alpha beta) i) i (* beta alpha)))
78.0ms
(sqrt (fma (+ (+ alpha beta) i) i (* beta alpha)))

simplify493.0ms

Counts
116 → 100

prune2.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 36.6b

regimes273.0ms

Accuracy

44.8% (1.6b remaining)

Error of 35.4b against oracle of 33.8b and baseline of 36.6b

bsearch131.0ms

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.9s8000×body80valid
371.0ms8000×pre80true