Details

Time bar (total: 7.5s)

sample14.0ms

Algorithm
intervals
Results
7.0ms342×body80valid

simplify377.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
089
1199
2398
3778
41248
51648
62208
73228
83748
93758
done3758

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 0.253 (* x 0.12))
0.1b
(* x (+ 0.253 (* x 0.12)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
fma-def associate-*r* associate-*l*
expm1-log1p-u flip3-+ associate-*r/ flip-+ log1p-expm1-u
+-commutative distribute-rgt-in distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 40
Calls
2 calls:
2.0ms
(+ 0.253 (* x 0.12))
7.0ms
(* x (+ 0.253 (* x 0.12)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(+ 0.253 (* x 0.12))
69.0ms
(* x (+ 0.253 (* x 0.12)))

simplify1.6s

Counts
46 → 46
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
064405
1172344
2626312
32910312
done5000312

prune113.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma 1 0.253 (* x 0.12))
0.1b
(* x (fma 1 0.253 (* x 0.12)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l* fma-udef
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 32
Calls
2 calls:
0.0ms
(fma 1 0.253 (* x 0.12))
4.0ms
(* x (fma 1 0.253 (* x 0.12)))

series113.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(fma 1 0.253 (* x 0.12))
71.0ms
(* x (fma 1 0.253 (* x 0.12)))

simplify1.6s

Counts
38 → 38
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
050376
192287
2301249
31254249
done5000249

prune94.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* x (cbrt (fma 0.12 x 0.253))) (cbrt (fma 0.12 x 0.253))) (cbrt (+ 0.253 (* x 0.12))))
0.8b
(cbrt (+ 0.253 (* x 0.12)))
0.8b
(cbrt (fma 0.12 x 0.253))
0.8b
(cbrt (fma 0.12 x 0.253))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u cbrt-div log1p-expm1-u add-log-exp
pow1/3
flip3-+ associate-*r/ flip-+
associate-*l* *-commutative
Counts
4 → 69
Calls
4 calls:
37.0ms
(* (* (* x (cbrt (fma 0.12 x 0.253))) (cbrt (fma 0.12 x 0.253))) (cbrt (+ 0.253 (* x 0.12))))
2.0ms
(cbrt (+ 0.253 (* x 0.12)))
1.0ms
(cbrt (fma 0.12 x 0.253))
1.0ms
(cbrt (fma 0.12 x 0.253))

series639.0ms

Counts
4 → 12
Calls
4 calls:
263.0ms
(* (* (* x (cbrt (fma 0.12 x 0.253))) (cbrt (fma 0.12 x 0.253))) (cbrt (+ 0.253 (* x 0.12))))
124.0ms
(cbrt (+ 0.253 (* x 0.12)))
127.0ms
(cbrt (fma 0.12 x 0.253))
123.0ms
(cbrt (fma 0.12 x 0.253))

simplify679.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (184.0ms)

IterNodesCost
02071734
15401615
219621323
done50011323

prune309.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (fma 0.12 x 0.253))
0.8b
(cbrt (fma 0.12 x 0.253))
0.8b
(cbrt (- 0.253 (* x 0.12)))
1.2b
(cbrt (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u cbrt-div pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
flip3-- associate-*r/ flip--
Counts
4 → 54
Calls
4 calls:
0.0ms
(cbrt (fma 0.12 x 0.253))
1.0ms
(cbrt (fma 0.12 x 0.253))
2.0ms
(cbrt (- 0.253 (* x 0.12)))
3.0ms
(cbrt (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))))

series654.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(cbrt (fma 0.12 x 0.253))
125.0ms
(cbrt (fma 0.12 x 0.253))
136.0ms
(cbrt (- 0.253 (* x 0.12)))
264.0ms
(cbrt (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))))

simplify467.0ms

Counts
66 → 66
Iterations

Useful iterations: 2 (144.0ms)

IterNodesCost
02031280
14901211
215941135
done50001135

prune303.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (0.1b 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
0910
11310
done1310

end0.0ms

sample336.0ms

Algorithm
intervals
Results
222.0ms10709×body80valid