Details

Time bar (total: 13.5s)

sample29.0ms

Algorithm
intervals
Results
13.0ms351×body80valid

simplify615.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
089
1199
2458
3798
41228
51628
62138
72998
83538
93548
done3548

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 20
Calls
1 calls:
7.0ms
(* (fma 0.12 x 0.253) x)

series91.0ms

Counts
1 → 3
Calls
1 calls:
91.0ms
(* (fma 0.12 x 0.253) x)

simplify4.0s

Counts
23 → 23
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
039204
177198
2244168
3841168
43494168
done5001168

prune67.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite45.0ms

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:
12.0ms
(+ 0.253 (* x 0.12))
31.0ms
(* x (+ 0.253 (* x 0.12)))

series125.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ 0.253 (* x 0.12))
84.0ms
(* x (+ 0.253 (* x 0.12)))

simplify1.8s

Counts
46 → 46
Iterations

Useful iterations: 2 (144.0ms)

IterNodesCost
064405
1175344
2574312
31982312
done5000312

prune183.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 0.253 (* x 0.12))
0.1b
(* x (/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12))))
0.2b
(/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12)))
0.2b
(* (fma 0.12 x 0.253) (- 0.253 (* x 0.12)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
12×associate-*r*
prod-diff
pow1
times-frac associate-*l* prod-exp cbrt-unprod add-log-exp
distribute-rgt-in flip3-- distribute-lft-in associate-*r/ flip--
cbrt-undiv expm1-log1p-u div-exp associate-/r/ log1p-expm1-u
sub-neg fma-neg associate-/r*
pow-prod-down *-commutative div-inv associate-/l/ unswap-sqr
frac-2neg diff-log clear-num associate-/l*
Counts
4 → 110
Calls
4 calls:
6.0ms
(- 0.253 (* x 0.12))
41.0ms
(* x (/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12))))
33.0ms
(/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12)))
27.0ms
(* (fma 0.12 x 0.253) (- 0.253 (* x 0.12)))

series371.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- 0.253 (* x 0.12))
116.0ms
(* x (/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12))))
62.0ms
(/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12)))
139.0ms
(* (fma 0.12 x 0.253) (- 0.253 (* x 0.12)))

simplify2.1s

Counts
122 → 122
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01532127
13691522
217271237
done50021207

prune393.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 0.253 x) (* 0.12 (pow x 2)))
0.2b
(* 0.12 (pow x 2))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube add-log-exp unswap-sqr
associate-*l* prod-exp
pow1 expm1-log1p-u log1p-expm1-u unpow2 sqr-pow
+-commutative pow-to-exp fma-def flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 43
Calls
2 calls:
9.0ms
(+ (* 0.253 x) (* 0.12 (pow x 2)))
13.0ms
(* 0.12 (pow x 2))

series129.0ms

Counts
2 → 6
Calls
2 calls:
96.0ms
(+ (* 0.253 x) (* 0.12 (pow x 2)))
33.0ms
(* 0.12 (pow x 2))

simplify2.8s

Counts
49 → 49
Iterations

Useful iterations: done (2.8s)

IterNodesCost
078472
1195415
2554372
32028350
done5000331

prune101.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01120
11420
done1420

end0.0ms

sample551.0ms

Algorithm
intervals
Results
311.0ms10701×body80valid