Details

Time bar (total: 7.1s)

sample39.0ms

Algorithm
intervals
Results
14.0ms389×body80valid
5.0ms162×body80nan

simplify107.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0247
1535
21065
32695
49045
539765
650015
done50015

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.2b

localize10.0ms

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))
2.2b
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite77.0ms

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:
6.0ms
(+ 1.0 (* 10.0 k))
12.0ms
(* a (pow k m))
26.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
32.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

series243.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ 1.0 (* 10.0 k))
66.0ms
(* a (pow k m))
19.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
124.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify59.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0477629
12275544
25001524
done5001524

prune295.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* a (pow k m))
0.1b
(fma 10.0 k (* k k))
2.2b
(/ (* a (pow k m)) (+ 1.0 (fma 10.0 k (* k k))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
13×add-sqr-sqrt
12×*-un-lft-identity
10×add-cbrt-cube
add-cube-cbrt
associate-*r*
prod-exp
unpow-prod-down times-frac div-exp associate-/r*
pow1 expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv pow-to-exp pow-exp associate-/r/ cbrt-unprod distribute-lft-out sqr-pow
frac-2neg flip3-+ clear-num *-commutative flip-+ fma-udef div-inv associate-/l*
Counts
3 → 66
Calls
3 calls:
15.0ms
(* a (pow k m))
0.0ms
(fma 10.0 k (* k k))
17.0ms
(/ (* a (pow k m)) (+ 1.0 (fma 10.0 k (* k k))))

series242.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* a (pow k m))
52.0ms
(fma 10.0 k (* k k))
124.0ms
(/ (* a (pow k m)) (+ 1.0 (fma 10.0 k (* k k))))

simplify50.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0367476
11737427
25001424
done5001424

prune202.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (fma k k (fma 10.0 k 1.0)) a) (pow k m))
0.0b
(fma 10.0 k 1.0)
0.3b
(/ 1 (/ (/ (fma k k (fma 10.0 k 1.0)) a) (pow k m)))
3.4b
(/ (fma k k (fma 10.0 k 1.0)) a)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
1073×times-frac
496×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
198×unpow-prod-down
105×associate-/r*
68×add-exp-log
66×sqr-pow
51×div-exp
43×div-inv
20×add-cbrt-cube
19×associate-/l*
10×cbrt-undiv
pow-to-exp pow-exp
rec-exp 1-exp
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
pow-flip associate-/r/ fma-udef associate-/l/ inv-pow
Counts
4 → 593
Calls
4 calls:
14.0ms
(/ (/ (fma k k (fma 10.0 k 1.0)) a) (pow k m))
0.0ms
(fma 10.0 k 1.0)
34.0ms
(/ 1 (/ (/ (fma k k (fma 10.0 k 1.0)) a) (pow k m)))
5.0ms
(/ (fma k k (fma 10.0 k 1.0)) a)

series319.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(/ (/ (fma k k (fma 10.0 k 1.0)) a) (pow k m))
37.0ms
(fma 10.0 k 1.0)
119.0ms
(/ 1 (/ (/ (fma k k (fma 10.0 k 1.0)) a) (pow k m)))
47.0ms
(/ (fma k k (fma 10.0 k 1.0)) a)

simplify117.0ms

Counts
605 → 605
Iterations

Useful iterations: 1 (39.0ms)

IterNodesCost
020628184
150017772
done50017772

prune1.5s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
1.1b
(/ (* (cbrt a) (cbrt a)) (/ (/ (fma k k (fma 10.0 k 1.0)) (cbrt a)) (pow k m)))
1.6b
(/ (fma k k (fma 10.0 k 1.0)) (cbrt a))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
736×times-frac
293×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
164×associate-/r*
144×cbrt-prod
132×unpow-prod-down
55×add-exp-log
44×sqr-pow
33×div-exp
18×add-cbrt-cube div-inv
13×cbrt-undiv
prod-exp
pow1 expm1-log1p-u pow-to-exp pow-exp log1p-expm1-u associate-/l* add-log-exp
cbrt-unprod
frac-2neg pow1/3 clear-num
associate-/r/
Counts
4 → 417
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
41.0ms
(/ (* (cbrt a) (cbrt a)) (/ (/ (fma k k (fma 10.0 k 1.0)) (cbrt a)) (pow k m)))
10.0ms
(/ (fma k k (fma 10.0 k 1.0)) (cbrt a))

series608.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt a)
185.0ms
(cbrt a)
143.0ms
(/ (* (cbrt a) (cbrt a)) (/ (/ (fma k k (fma 10.0 k 1.0)) (cbrt a)) (pow k m)))
93.0ms
(/ (fma k k (fma 10.0 k 1.0)) (cbrt a))

simplify89.0ms

Counts
429 → 429
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
022106287
150016019
done50016019

prune1.6s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes89.0ms

Accuracy

98% (0.0b remaining)

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

bsearch51.0ms

Steps
ItersRangePoint
7
9.562253116892558e+51
2.264128048507957e+53
1.901191420895441e+53

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04533
15133
25133
done5133

end0.0ms

sample1.0s

Algorithm
intervals
Results
445.0ms12032×body80valid
136.0ms4348×body80nan