Details

Time bar (total: 5.6s)

sample27.0ms

Algorithm
intervals
Results
10.0ms359×body80valid
0.0msbody640valid
0.0msbody1280valid
0.0msbody320valid
0.0msbody160valid

simplify56.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (11.0ms)

IterNodesCost
0316
1926
23096
38805
416305
518725
618865
718865
done18865

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma t x (* y 5.0))
0.0b
(fma (+ y z) (+ x x) (fma t x (* y 5.0)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma t x (* y 5.0))
0.0ms
(fma (+ y z) (+ x x) (fma t x (* y 5.0)))

series94.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(fma t x (* y 5.0))
60.0ms
(fma (+ y z) (+ x x) (fma t x (* y 5.0)))

simplify27.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
065129
1164113
2648111
35001111
done5001111

prune85.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (+ y z) (+ x x) (fma 5.0 y (* t x)))
0.1b
(fma 5.0 y (* t x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma (+ y z) (+ x x) (fma 5.0 y (* t x)))
0.0ms
(fma 5.0 y (* t x))

series101.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(fma (+ y z) (+ x x) (fma 5.0 y (* t x)))
38.0ms
(fma 5.0 y (* t x))

simplify27.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
063128
1162112
2646110
35002110
done5002110

prune83.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ (+ (+ (+ y z) z) y) t))
0.0b
(+ (+ (+ y z) z) y)
0.0b
(+ (+ y z) z)
0.0b
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
23×distribute-lft-out
20×add-log-exp
10×add-sqr-sqrt fma-def sum-log
add-cube-cbrt
associate-*r*
pow1 add-exp-log add-cbrt-cube
expm1-log1p-u associate-+l+ flip3-+ flip-+ log1p-expm1-u
+-commutative associate-*l*
distribute-rgt-in distribute-lft-in associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 89
Calls
4 calls:
1.2s
(* x (+ (+ (+ (+ y z) z) y) t))
128.0ms
(+ (+ (+ y z) z) y)
29.0ms
(+ (+ y z) z)
420.0ms
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0))

series166.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* x (+ (+ (+ (+ y z) z) y) t))
32.0ms
(+ (+ (+ y z) z) y)
24.0ms
(+ (+ y z) z)
65.0ms
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0))

simplify52.0ms

Counts
101 → 101
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0402503
11821449
25001430
done5001430

prune243.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (+ y z) z) y)) (cbrt (+ (+ (+ y z) z) y)))
0.6b
(cbrt (+ (+ (+ y z) z) y))
0.6b
(cbrt (+ (+ (+ y z) z) y))
0.6b
(cbrt (+ (+ (+ y z) z) y))

rewrite700.0ms

Algorithm
rewrite-expression-head
Rules
138×*-un-lft-identity
78×distribute-lft-out
70×cbrt-prod
23×add-sqr-sqrt
21×swap-sqr
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 associate-*r* associate-*l* flip-+
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 125
Calls
4 calls:
506.0ms
(* (cbrt (+ (+ (+ y z) z) y)) (cbrt (+ (+ (+ y z) z) y)))
62.0ms
(cbrt (+ (+ (+ y z) z) y))
62.0ms
(cbrt (+ (+ (+ y z) z) y))
65.0ms
(cbrt (+ (+ (+ y z) z) y))

series911.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(* (cbrt (+ (+ (+ y z) z) y)) (cbrt (+ (+ (+ y z) z) y)))
218.0ms
(cbrt (+ (+ (+ y z) z) y))
215.0ms
(cbrt (+ (+ (+ y z) z) y))
220.0ms
(cbrt (+ (+ (+ y z) z) y))

simplify46.0ms

Counts
137 → 137
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
03131405
110631337
250021149
done50021149

prune369.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes111.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125
done125

end0.0ms

sample717.0ms

Algorithm
intervals
Results
324.0ms10718×body80valid
12.0ms86×body1280valid
10.0ms94×body640valid
5.0ms62×body320valid
2.0ms29×body160valid