Details

Time bar (total: 19.2s)

sample79.0ms

Algorithm
intervals
Results
37.0ms363×body80valid
12.0ms129×body80nan

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 3 (39.0ms)

IterNodesCost
01215
12415
25313
310712
425412
573512
6272912
done500112

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (* 10.0 k))
0.0b
(* a (pow k m))
0.0b
(+ (+ 1.0 (* 10.0 k)) (* k k))
1.7b
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log
16×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r*
fma-def prod-exp
pow1 expm1-log1p-u unpow-prod-down div-exp sum-log log1p-expm1-u
flip3-+ times-frac associate-*l* associate-/r* flip-+ unswap-sqr
cbrt-undiv +-commutative pow-to-exp pow-exp associate-/r/ cbrt-unprod sqr-pow
associate-+l+ frac-2neg clear-num *-commutative div-inv associate-/l*
Counts
4 → 88
Calls
4 calls:
12.0ms
(+ 1.0 (* 10.0 k))
25.0ms
(* a (pow k m))
52.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
77.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

series366.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ 1.0 (* 10.0 k))
104.0ms
(* a (pow k m))
33.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
183.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify1.2s

Counts
100 → 100
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01791340
14711136
21627982
done5000933

prune412.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ 1.0 (* 10.0 k)) (* k k))
0.0b
(/ (/ (* a (pow k m)) (sqrt (fma k (+ 10.0 k) 1.0))) (sqrt (+ (+ 1.0 (* 10.0 k)) (* k k))))
16.3b
(sqrt (fma k (+ 10.0 k) 1.0))
16.3b
(sqrt (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite506.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
60×sqrt-prod
53×add-sqr-sqrt
50×add-cube-cbrt *-un-lft-identity
20×add-exp-log
13×add-cbrt-cube
10×associate-/l*
div-exp add-log-exp
div-inv
pow1 associate-/r*
cbrt-undiv
expm1-log1p-u sqrt-div log1p-expm1-u
fma-def flip3-+ prod-exp sum-log flip-+
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/
+-commutative pow-to-exp associate-+l+ frac-2neg pow-exp clear-num cbrt-unprod hypot-def associate-/l/
Counts
4 → 150
Calls
4 calls:
394.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
44.0ms
(/ (/ (* a (pow k m)) (sqrt (fma k (+ 10.0 k) 1.0))) (sqrt (+ (+ 1.0 (* 10.0 k)) (* k k))))
4.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
51.0ms
(sqrt (+ (+ 1.0 (* 10.0 k)) (* k k)))

series465.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
278.0ms
(/ (/ (* a (pow k m)) (sqrt (fma k (+ 10.0 k) 1.0))) (sqrt (+ (+ 1.0 (* 10.0 k)) (* k k))))
69.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
85.0ms
(sqrt (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify1.4s

Counts
162 → 162
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02824930
17104149
222053497
done50003384

prune777.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

16.3b
(sqrt (* (* (cbrt (fma k (+ 10.0 k) 1.0)) (cbrt (fma k (+ 10.0 k) 1.0))) (cbrt (fma k (+ 10.0 k) 1.0))))
16.8b
(cbrt (fma k (+ 10.0 k) 1.0))
16.8b
(cbrt (fma k (+ 10.0 k) 1.0))
16.8b
(cbrt (fma k (+ 10.0 k) 1.0))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
24×pow1
15×sqrt-pow1
12×pow1/3
cbrt-prod pow-prod-up
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-plus
pow-prod-down
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 65
Calls
4 calls:
37.0ms
(sqrt (* (* (cbrt (fma k (+ 10.0 k) 1.0)) (cbrt (fma k (+ 10.0 k) 1.0))) (cbrt (fma k (+ 10.0 k) 1.0))))
1.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
1.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
1.0ms
(cbrt (fma k (+ 10.0 k) 1.0))

series557.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(sqrt (* (* (cbrt (fma k (+ 10.0 k) 1.0)) (cbrt (fma k (+ 10.0 k) 1.0))) (cbrt (fma k (+ 10.0 k) 1.0))))
161.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
141.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
155.0ms
(cbrt (fma k (+ 10.0 k) 1.0))

simplify3.2s

Counts
77 → 77
Iterations

Useful iterations: 4 (2.0s)

IterNodesCost
01061130
1224993
2539778
31408727
44404720
done5000720

prune436.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (* a (pow k m)) (cbrt (pow (sqrt (fma k (+ 10.0 k) 1.0)) 3))) (sqrt (+ (+ 1.0 (* 10.0 k)) (* k k))))
16.3b
(sqrt (fma k (+ 10.0 k) 1.0))
16.3b
(sqrt (+ (+ 1.0 (* 10.0 k)) (* k k)))
21.7b
(cbrt (pow (sqrt (fma k (+ 10.0 k) 1.0)) 3))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
297×times-frac
144×cbrt-prod
132×sqrt-prod
115×add-sqr-sqrt
112×add-cube-cbrt *-un-lft-identity
48×unpow-prod-down cube-prod
25×associate-/l*
20×add-exp-log
11×add-cbrt-cube
div-exp
cube-mult unpow3 div-inv sqr-pow
pow1 associate-/r*
cbrt-undiv
expm1-log1p-u sqrt-div log1p-expm1-u add-log-exp
prod-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-/r/ flip-+
pow-to-exp frac-2neg pow1/3 pow-exp clear-num rem-cbrt-cube cbrt-unprod hypot-def associate-/l/
Counts
4 → 266
Calls
4 calls:
109.0ms
(/ (/ (* a (pow k m)) (cbrt (pow (sqrt (fma k (+ 10.0 k) 1.0)) 3))) (sqrt (+ (+ 1.0 (* 10.0 k)) (* k k))))
2.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
25.0ms
(sqrt (+ (+ 1.0 (* 10.0 k)) (* k k)))
4.0ms
(cbrt (pow (sqrt (fma k (+ 10.0 k) 1.0)) 3))

series471.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(/ (/ (* a (pow k m)) (cbrt (pow (sqrt (fma k (+ 10.0 k) 1.0)) 3))) (sqrt (+ (+ 1.0 (* 10.0 k)) (* k k))))
64.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
64.0ms
(sqrt (+ (+ 1.0 (* 10.0 k)) (* k k)))
98.0ms
(cbrt (pow (sqrt (fma k (+ 10.0 k) 1.0)) 3))

simplify1.7s

Counts
278 → 278
Iterations

Useful iterations: done (1.7s)

IterNodesCost
038910865
18788640
225026287
done50006107

prune781.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes126.0ms

Accuracy

98.6% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.0b

bsearch73.0ms

Steps
ItersRangePoint
9
5.026229641937241e+135
1.4970672528079013e+142
1.4423024704689428e+138

simplify13.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03460
14460
24860
35560
45760
done5760

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.7s11970×body80valid
340.0ms4494×body80nan