Details

Time bar (total: 2.4s)

sample15.0ms

Algorithm
intervals
Results
6.0ms351×body80valid

simplify30.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0194
1454
2823
31273
41683
52243
63593
76663
87633
97633
done7633

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (- x) (fma 0.12 x 0.253) 1.0)

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
1 → 10
Calls
1 calls:
0.0ms
(fma (- x) (fma 0.12 x 0.253) 1.0)

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(fma (- x) (fma 0.12 x 0.253) 1.0)

simplify69.0ms

Counts
13 → 13
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04266
110253
243353
3213253
4500153
done500153

prune33.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

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:
5.0ms
(+ 0.253 (* x 0.12))
15.0ms
(* x (+ 0.253 (* x 0.12)))

series105.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ 0.253 (* x 0.12))
65.0ms
(* x (+ 0.253 (* x 0.12)))

simplify112.0ms

Counts
46 → 46
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0175184
1809150
24290148
35001148
done5001148

prune97.0ms

Pruning

7 alts after pruning (6 fresh and 1 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)))

rewrite80.0ms

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))
34.0ms
(* x (/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12))))
20.0ms
(/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12)))
17.0ms
(* (fma 0.12 x 0.253) (- 0.253 (* x 0.12)))

series251.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- 0.253 (* x 0.12))
68.0ms
(* x (/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12))))
38.0ms
(/ (* (fma 0.12 x 0.253) (- 0.253 (* x 0.12))) (- 0.253 (* x 0.12)))
110.0ms
(* (fma 0.12 x 0.253) (- 0.253 (* x 0.12)))

simplify79.0ms

Counts
122 → 122
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0379867
12370612
25001612
done5001612

prune255.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 0.253 (* x 0.12))
0.1b
(/ (- 0.064009 (* 0.0144 (pow x 2))) (- 0.253 (* x 0.12)))
0.2b
(* 0.0144 (pow x 2))
0.4b
(* x (/ (- 0.064009 (* 0.0144 (pow x 2))) (- 0.253 (* x 0.12))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
25×add-cube-cbrt *-un-lft-identity
23×associate-*r*
19×times-frac
16×add-exp-log
13×add-cbrt-cube
pow1 associate-*l* add-log-exp unswap-sqr
prod-exp
expm1-log1p-u unpow-prod-down flip3-- associate-/r/ flip-- log1p-expm1-u
fma-neg prod-diff associate-/r* cbrt-unprod associate-/l*
cbrt-undiv div-exp *-commutative div-inv associate-/l/ unpow2 sqr-pow
pow-to-exp sub-neg frac-2neg diff-log div-sub associate-*r/ pow-prod-down pow-exp clear-num
Counts
4 → 119
Calls
4 calls:
7.0ms
(- 0.253 (* x 0.12))
17.0ms
(/ (- 0.064009 (* 0.0144 (pow x 2))) (- 0.253 (* x 0.12)))
11.0ms
(* 0.0144 (pow x 2))
32.0ms
(* x (/ (- 0.064009 (* 0.0144 (pow x 2))) (- 0.253 (* x 0.12))))

series355.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- 0.253 (* x 0.12))
118.0ms
(/ (- 0.064009 (* 0.0144 (pow x 2))) (- 0.253 (* x 0.12)))
25.0ms
(* 0.0144 (pow x 2))
170.0ms
(* x (/ (- 0.064009 (* 0.0144 (pow x 2))) (- 0.253 (* x 0.12))))

simplify61.0ms

Counts
131 → 131
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0451930
12065822
25001822
done5001822

prune307.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes52.0ms

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
0114
1114
done114

end0.0ms

sample331.0ms

Algorithm
intervals
Results
188.0ms10701×body80valid