Details

Time bar (total: 14.8s)

sample101.0ms

Algorithm
intervals
Results
49.0ms382×body80valid
11.0ms134×body80nan

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
01215
12415
25313
310712
425412
573512
6272912
done500112

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(* a (pow k m))
0.0b
(+ (+ 1.0 (* 10.0 k)) (* k k))
1.9b
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
14×add-sqr-sqrt
10×add-cbrt-cube
add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*r*
prod-exp
unpow-prod-down div-exp
pow1 expm1-log1p-u fma-def times-frac associate-*l* associate-/r* sum-log log1p-expm1-u unswap-sqr
cbrt-undiv pow-to-exp flip3-+ pow-exp associate-/r/ cbrt-unprod flip-+ sqr-pow
+-commutative associate-+l+ frac-2neg clear-num *-commutative div-inv associate-/l*
Counts
3 → 72
Calls
3 calls:
13.0ms
(* a (pow k m))
29.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
35.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

series264.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(* a (pow k m))
21.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
144.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify1.1s

Counts
81 → 81
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01611204
14131041
21436877
done5000828

prune377.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (* k (+ 10.0 k)))
0.0b
(* k (+ 10.0 k))
0.0b
(* a (pow k m))
1.9b
(/ (* a (pow k m)) (+ 1.0 (* k (+ 10.0 k))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt
14×*-un-lft-identity
13×add-cbrt-cube
12×add-cube-cbrt
11×associate-*r*
prod-exp
pow1 associate-*l* add-log-exp
expm1-log1p-u unpow-prod-down div-exp log1p-expm1-u unswap-sqr
fma-def flip3-+ times-frac associate-/r* cbrt-unprod flip-+
cbrt-undiv distribute-rgt-in pow-to-exp associate-+r+ distribute-lft-in associate-*r/ pow-exp associate-/r/ *-commutative sqr-pow
+-commutative frac-2neg pow-prod-down clear-num sum-log div-inv distribute-lft-out associate-/l*
Counts
4 → 97
Calls
4 calls:
7.0ms
(+ 1.0 (* k (+ 10.0 k)))
43.0ms
(* k (+ 10.0 k))
13.0ms
(* a (pow k m))
17.0ms
(/ (* a (pow k m)) (+ 1.0 (* k (+ 10.0 k))))

series387.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ 1.0 (* k (+ 10.0 k)))
81.0ms
(* k (+ 10.0 k))
92.0ms
(* a (pow k m))
178.0ms
(/ (* a (pow k m)) (+ 1.0 (* k (+ 10.0 k))))

simplify1.2s

Counts
109 → 109
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01891285
14861207
216511046
done50001012

prune459.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (pow k m) (fma k (+ 10.0 k) 1.0))
1.7b
(* a (/ (pow k m) (fma k (+ 10.0 k) 1.0)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
45×times-frac
43×add-sqr-sqrt
33×add-cube-cbrt *-un-lft-identity
25×associate-*r*
22×unpow-prod-down
17×add-exp-log
add-cbrt-cube
sqr-pow
associate-/l*
div-exp
pow1 prod-exp unswap-sqr
associate-*l* associate-/r*
cbrt-undiv expm1-log1p-u pow-to-exp pow-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 97
Calls
2 calls:
9.0ms
(/ (pow k m) (fma k (+ 10.0 k) 1.0))
23.0ms
(* a (/ (pow k m) (fma k (+ 10.0 k) 1.0)))

series278.0ms

Counts
2 → 6
Calls
2 calls:
100.0ms
(/ (pow k m) (fma k (+ 10.0 k) 1.0))
178.0ms
(* a (/ (pow k m) (fma k (+ 10.0 k) 1.0)))

simplify1.1s

Counts
103 → 103
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02031926
14591840
213641728
done50001676

prune485.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* k (+ 10.0 k))
0.1b
(fma a (* (log k) m) a)
0.2b
(* (log k) m)
4.9b
(/ (fma a (* (log k) m) a) (+ 1.0 (* k (+ 10.0 k))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity
16×add-cube-cbrt
10×add-exp-log add-cbrt-cube
pow1 times-frac
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* associate-/l*
flip3-+ associate-*r/ pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod flip-+ unswap-sqr
cbrt-undiv distribute-rgt-in frac-2neg distribute-lft-in div-exp clear-num log-pow fma-udef div-inv distribute-lft-out
Counts
4 → 87
Calls
4 calls:
20.0ms
(* k (+ 10.0 k))
0.0ms
(fma a (* (log k) m) a)
8.0ms
(* (log k) m)
12.0ms
(/ (fma a (* (log k) m) a) (+ 1.0 (* k (+ 10.0 k))))

series478.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* k (+ 10.0 k))
151.0ms
(fma a (* (log k) m) a)
131.0ms
(* (log k) m)
122.0ms
(/ (fma a (* (log k) m) a) (+ 1.0 (* k (+ 10.0 k))))

simplify1.5s

Counts
99 → 99
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01831350
14401300
215111161
done50011145

prune435.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes86.0ms

Accuracy

98.6% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.1b

bsearch34.0ms

Steps
ItersRangePoint
4
9.311977249963738e+138
1.729492856330419e+139
1.2997006801145836e+139

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02952
13548
done3548

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.7s11833×body80valid
356.0ms4168×body80nan