Details

Time bar (total: 22.5s)

sample110.0ms

Algorithm
intervals
Results
59.0ms374×body80valid
24.0ms157×body80nan

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
62053
5653
4215
397
252
126
012

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.6b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (pow k m) a)
2.6b
(/ (* (pow k m) a) (fma (+ k 10) k 1))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
12×add-sqr-sqrt
add-cbrt-cube
*-un-lft-identity associate-*l* add-cube-cbrt
prod-exp
unpow-prod-down div-exp
associate-/r* times-frac associate-*r* unswap-sqr
expm1-log1p-u pow-to-exp pow1 cbrt-undiv pow-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp sqr-pow
clear-num frac-2neg *-commutative div-inv associate-/l*
Counts
2 → 54
Calls
2 calls:
18.0ms
(* (pow k m) a)
13.0ms
(/ (* (pow k m) a) (fma (+ k 10) k 1))

series279.0ms

Counts
2 → 6
Calls
2 calls:
134.0ms
(* (pow k m) a)
145.0ms
(/ (* (pow k m) a) (fma (+ k 10) k 1))

simplify2.3s

Counts
60 → 60
Iterations
IterNodes
35273
21035
1311
0129

prune682.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (pow k (/ m 2)) a)
2.6b
(/ (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (fma (+ k 10) k 1))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
24×prod-exp
13×add-cbrt-cube div-exp
12×add-sqr-sqrt
pow-to-exp pow-exp
*-un-lft-identity associate-*l* add-cube-cbrt
unpow-prod-down cbrt-unprod
cbrt-undiv associate-/r* times-frac associate-*r* unswap-sqr
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp sqr-pow
clear-num frac-2neg *-commutative div-inv associate-/l*
Counts
2 → 64
Calls
2 calls:
20.0ms
(* (pow k (/ m 2)) a)
45.0ms
(/ (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (fma (+ k 10) k 1))

series269.0ms

Counts
2 → 6
Calls
2 calls:
118.0ms
(* (pow k (/ m 2)) a)
151.0ms
(/ (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (fma (+ k 10) k 1))

simplify3.3s

Counts
70 → 70
Iterations
IterNodes
37814
21445
1417
0156

prune943.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (pow k (/ m 2)) a)
0.2b
(/ 1 (fma (+ k 10) k 1))
2.4b
(* (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (/ 1 (fma (+ k 10) k 1)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
185×add-exp-log
139×prod-exp
29×pow-to-exp pow-exp
28×add-cbrt-cube div-exp
26×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac
16×associate-*r*
14×rec-exp 1-exp
13×cbrt-unprod
associate-*l*
pow1
cbrt-undiv unpow-prod-down
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp unswap-sqr
*-commutative div-inv sqr-pow
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv pow-flip inv-pow
Counts
3 → 148
Calls
3 calls:
9.0ms
(* (pow k (/ m 2)) a)
4.0ms
(/ 1 (fma (+ k 10) k 1))
106.0ms
(* (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (/ 1 (fma (+ k 10) k 1)))

series347.0ms

Counts
3 → 9
Calls
3 calls:
161.0ms
(* (pow k (/ m 2)) a)
33.0ms
(/ 1 (fma (+ k 10) k 1))
153.0ms
(* (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (/ 1 (fma (+ k 10) k 1)))

simplify3.4s

Counts
157 → 157
Iterations
IterNodes
37638
21888
1619
0232

prune1.9s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (pow k (/ m 2)) a)
0.1b
(/ (/ (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (sqrt (fma (+ k 10) k 1))) (sqrt (fma (+ k 10) k 1)))
16.9b
(sqrt (fma (+ k 10) k 1))
16.9b
(sqrt (fma (+ k 10) k 1))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
64×add-exp-log
60×sqrt-prod
59×add-sqr-sqrt
52×*-un-lft-identity add-cube-cbrt
27×div-exp
24×prod-exp
20×add-cbrt-cube
10×associate-/l*
pow-to-exp pow-exp div-inv
cbrt-undiv associate-*l*
pow1 associate-/r*
expm1-log1p-u unpow-prod-down cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
associate-*r* unswap-sqr
rem-sqrt-square sqrt-pow1 pow1/2 sqr-pow
clear-num frac-2neg *-commutative associate-/l/
Counts
4 → 168
Calls
4 calls:
19.0ms
(* (pow k (/ m 2)) a)
19.0ms
(/ (/ (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (sqrt (fma (+ k 10) k 1))) (sqrt (fma (+ k 10) k 1)))
1.0ms
(sqrt (fma (+ k 10) k 1))
1.0ms
(sqrt (fma (+ k 10) k 1))

series419.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(* (pow k (/ m 2)) a)
175.0ms
(/ (/ (* (pow k (/ m 2)) (* (pow k (/ m 2)) a)) (sqrt (fma (+ k 10) k 1))) (sqrt (fma (+ k 10) k 1)))
53.0ms
(sqrt (fma (+ k 10) k 1))
60.0ms
(sqrt (fma (+ k 10) k 1))

simplify1.2s

Counts
180 → 180
Iterations
IterNodes
22716
1727
0281

prune2.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes160.0ms

Accuracy

93.8% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 2.0b

bsearch123.0ms

Steps
ItersRangePoint
9
1.2627758266903733e-06
227.73282802742628
224.30094724071168

simplify7.0ms

Iterations
IterNodes
249
149
039

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.0s11957×body80valid
495.0ms4159×body80nan