Details

Time bar (total: 14.3s)

sample69.0ms

Algorithm
intervals
Results
28.0ms256×body80valid
17.0ms251×body80nan

simplify212.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
01114
12114
24113
36913
49413
511813
613113
713313
done13313

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

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

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
103×add-sqr-sqrt *-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
fma-udef
Counts
3 → 153
Calls
3 calls:
1.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
21.0ms
(/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0))
32.0ms
(/ 6.0 (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0)))

series284.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
106.0ms
(/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0))
119.0ms
(/ 6.0 (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0)))

simplify1.4s

Counts
162 → 162
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02503612
15483468
218733294
done50003288

prune515.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (sqrt x) 4.0 (+ x 1.0))
0.0b
(* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))))
0.1b
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l*
expm1-log1p-u associate-*l* 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 associate-*r/ pow-prod-down clear-num *-commutative flip-- fma-udef
Counts
3 → 90
Calls
3 calls:
1.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
45.0ms
(* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))))
22.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

series264.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
119.0ms
(* 6.0 (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))))
94.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

simplify2.4s

Counts
99 → 99
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01431667
13491615
29561455
330681453
done50011452

prune329.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
771×times-frac
440×add-sqr-sqrt *-un-lft-identity
336×add-cube-cbrt
75×associate-/r*
52×distribute-lft-out-- difference-of-squares
35×associate-/r/
32×add-exp-log
27×associate-/l*
23×div-inv
20×add-cbrt-cube
19×div-exp
17×flip3-- flip--
10×cbrt-undiv
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num
pow-flip fma-udef associate-/l/ inv-pow
Counts
4 → 451
Calls
4 calls:
0.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
14.0ms
(/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0))
26.0ms
(/ (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0)) 6.0)
51.0ms
(/ 1 (/ (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0)) 6.0))

series361.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
112.0ms
(/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0))
94.0ms
(/ (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0)) 6.0)
98.0ms
(/ 1 (/ (/ (fma (sqrt x) 4.0 (+ x 1.0)) (- x 1.0)) 6.0))

simplify2.3s

Counts
463 → 463
Iterations

Useful iterations: done (2.2s)

IterNodesCost
061712916
1144111801
2297110792
done500010690

prune1.2s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (sqrt x) 4.0 (+ x 1.0))
0.1b
(/ (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) (/ 1 6.0))
0.1b
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
652×times-frac
371×add-sqr-sqrt *-un-lft-identity
279×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
36×div-inv
27×add-exp-log
24×associate-/l*
17×div-exp add-cbrt-cube
16×associate-/r*
cbrt-undiv
pow1 expm1-log1p-u div-sub log1p-expm1-u associate-/l/ add-log-exp
rec-exp frac-2neg 1-exp clear-num
flip3-- associate-/r/ flip-- fma-udef
Counts
3 → 356
Calls
3 calls:
1.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
48.0ms
(/ (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) (/ 1 6.0))
27.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

series239.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(fma (sqrt x) 4.0 (+ x 1.0))
97.0ms
(/ (/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0))) (/ 1 6.0))
89.0ms
(/ (- x 1.0) (fma (sqrt x) 4.0 (+ x 1.0)))

simplify2.0s

Counts
365 → 365
Iterations

Useful iterations: 2 (1.1s)

IterNodesCost
054211192
115409848
236409216
done50009216

prune736.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample1.6s

Algorithm
intervals
Results
765.0ms8000×body80valid
488.0ms8028×body80nan