Details

Time bar (total: 3.4s)

sample26.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
6.0ms267×body80nan

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0217
1416
2696
3956
41256
51406
61426
71426
done1426

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (sqrt x) 4.0 (+ x 1.0))
0.0b
(/ (fma (sqrt x) 4.0 (+ x 1.0)) 6.0)
0.0b
(/ (- x 1.0) (/ (fma (sqrt x) 4.0 (+ x 1.0)) 6.0))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
128×times-frac
95×add-sqr-sqrt *-un-lft-identity
67×add-cube-cbrt
16×associate-/r*
14×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num associate-/l/
flip3-- div-sub associate-/r/ flip-- fma-udef
Counts
3 → 142
Calls
3 calls:
0.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
8.0ms
(/ (fma (sqrt x) 4.0 (+ x 1.0)) 6.0)
21.0ms
(/ (- x 1.0) (/ (fma (sqrt x) 4.0 (+ x 1.0)) 6.0))

series173.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
55.0ms
(/ (fma (sqrt x) 4.0 (+ x 1.0)) 6.0)
80.0ms
(/ (- x 1.0) (/ (fma (sqrt x) 4.0 (+ x 1.0)) 6.0))

simplify80.0ms

Counts
151 → 151
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
06271691
123791609
250021609
done50021609

prune385.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) 6.0)
0.0b
(fma (sqrt x) 4.0 (+ x 1.0))
0.0b
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l*
expm1-log1p-u associate-*r* associate-/r* log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip-- fma-udef
Counts
3 → 90
Calls
3 calls:
30.0ms
(* (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) 6.0)
0.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
16.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

series202.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(* (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) 6.0)
38.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
79.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

simplify48.0ms

Counts
99 → 99
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0357827
11182752
25001738
done5001738

prune250.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (sqrt x) 4.0 (+ x 1.0))
0.0b
(/ (- x 1.0) (/ (* 1 (fma (sqrt x) 4.0 (+ x 1.0))) 6.0))
0.0b
(/ (* 1 (fma (sqrt x) 4.0 (+ x 1.0))) 6.0)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
56×times-frac
41×add-sqr-sqrt *-un-lft-identity
25×add-cube-cbrt
22×add-exp-log
17×add-cbrt-cube
10×div-exp associate-/r*
div-inv distribute-lft-out-- difference-of-squares
cbrt-undiv
associate-/l*
prod-exp
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg 1-exp clear-num cbrt-unprod associate-/l/
flip3-- div-sub associate-/r/ flip-- fma-udef
Counts
3 → 104
Calls
3 calls:
0.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
21.0ms
(/ (- x 1.0) (/ (* 1 (fma (sqrt x) 4.0 (+ x 1.0))) 6.0))
13.0ms
(/ (* 1 (fma (sqrt x) 4.0 (+ x 1.0))) 6.0)

series172.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
77.0ms
(/ (- x 1.0) (/ (* 1 (fma (sqrt x) 4.0 (+ x 1.0))) 6.0))
52.0ms
(/ (* 1 (fma (sqrt x) 4.0 (+ x 1.0))) 6.0)

simplify64.0ms

Counts
113 → 113
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
05181051
12014948
25001947
done5001947

prune261.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (sqrt x) 4.0 (+ x 1.0))
0.0b
(expm1 (log1p (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))))
0.0b
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))
4.3b
(log1p (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
14×add-cube-cbrt
add-exp-log add-cbrt-cube
expm1-log1p-u associate-/l*
pow1 log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
associate-/r*
associate-/l/
cbrt-undiv log1p-udef expm1-log1p flip3-- frac-2neg div-sub log1p-expm1 div-exp clear-num flip-- fma-udef div-inv expm1-udef
Counts
4 → 72
Calls
4 calls:
0.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
0.0ms
(expm1 (log1p (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))))
20.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))
0.0ms
(log1p (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))))

series445.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
186.0ms
(expm1 (log1p (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))))
78.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))
144.0ms
(log1p (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))))

simplify128.0ms

Counts
84 → 84
Iterations

Useful iterations: 3 (120.0ms)

IterNodesCost
0294700
1871636
24141608
35001606
done5001606

prune250.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0167
1187
2187
done187

end0.0ms

sample638.0ms

Algorithm
intervals
Results
221.0ms8000×body80valid
192.0ms7829×body80nan