Details

Time bar (total: 37.5s)

sample542.0ms

Algorithm
intervals
Results
295.0ms97×body2560valid
137.0ms93×body1280valid
45.0ms17×body320valid
35.0ms39×body640valid
13.0ms256×pre80true
4.0msbody160valid
0.0msbody80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
312
212
18
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (tan x))
2.1b
(- (/ 1 x) (/ 1 (tan x)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
279×times-frac
232×add-sqr-sqrt
224×*-un-lft-identity
208×add-cube-cbrt
182×prod-diff
33×div-inv
14×tan-quot associate-/r/
13×fma-neg
difference-of-squares
distribute-lft-out--
add-exp-log
add-cbrt-cube add-log-exp
pow1 associate-/r* associate-/l*
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp frac-sub pow-flip flip-- inv-pow
Counts
2 → 262
Calls
2 calls:
12.0ms
(/ 1 (tan x))
70.0ms
(- (/ 1 x) (/ 1 (tan x)))

series148.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ 1 (tan x))
100.0ms
(- (/ 1 x) (/ 1 (tan x)))

simplify3.4s

Counts
268 → 268
Iterations
IterNodes
32892
21334
1757
0342

prune2.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x (* x 1/45)) 1/3)
0.1b
(* x (* x 1/45))
0.2b
(* x 1/45)
0.3b
(* x (+ (* x (* x 1/45)) 1/3))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
add-log-exp
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u
*-commutative
flip3-+ associate-*r/ flip-+ unswap-sqr
distribute-rgt-in +-commutative sum-log fma-def distribute-lft-in
Counts
4 → 82
Calls
4 calls:
28.0ms
(+ (* x (* x 1/45)) 1/3)
27.0ms
(* x (* x 1/45))
8.0ms
(* x 1/45)
62.0ms
(* x (+ (* x (* x 1/45)) 1/3))

series255.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(+ (* x (* x 1/45)) 1/3)
30.0ms
(* x (* x 1/45))
28.0ms
(* x 1/45)
115.0ms
(* x (+ (* x (* x 1/45)) 1/3))

simplify1.9s

Counts
94 → 94
Iterations
IterNodes
33704
2825
1261
0106

prune916.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize98.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x 1/45)
0.2b
(* x 1/45)
0.3b
(* x (fma (* (* (* x x) 1/45) (* (* x x) 1/45)) (* (* x x) 1/45) 1/27))
0.4b
(/ (* x (fma (* (* (* x x) 1/45) (* (* x x) 1/45)) (* (* x x) 1/45) 1/27)) (+ (* (* x (* x 1/45)) (* x (* x 1/45))) (- (* 1/3 1/3) (* (* x (* x 1/45)) 1/3))))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac pow-prod-down *-commutative unswap-sqr
cbrt-undiv div-exp associate-/r/ fma-udef
distribute-rgt-in clear-num frac-2neg distribute-lft-in flip3-+ flip-+ div-inv associate-/l*
Counts
4 → 91
Calls
4 calls:
11.0ms
(* x 1/45)
5.0ms
(* x 1/45)
5.0ms
(* x (fma (* (* (* x x) 1/45) (* (* x x) 1/45)) (* (* x x) 1/45) 1/27))
150.0ms
(/ (* x (fma (* (* (* x x) 1/45) (* (* x x) 1/45)) (* (* x x) 1/45) 1/27)) (+ (* (* x (* x 1/45)) (* x (* x 1/45))) (- (* 1/3 1/3) (* (* x (* x 1/45)) 1/3))))

series857.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* x 1/45)
28.0ms
(* x 1/45)
336.0ms
(* x (fma (* (* (* x x) 1/45) (* (* x x) 1/45)) (* (* x x) 1/45) 1/27))
465.0ms
(/ (* x (fma (* (* (* x x) 1/45) (* (* x x) 1/45)) (* (* x x) 1/45) 1/27)) (+ (* (* x (* x 1/45)) (* x (* x 1/45))) (- (* 1/3 1/3) (* (* x (* x 1/45)) 1/3))))

simplify3.5s

Counts
103 → 103
Iterations
IterNodes
36068
21143
1314
0127

prune1.6s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize84.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) (* x x))
0.1b
(* -1/45 (* x x))
0.2b
(* (* x x) 1/91125)
0.2b
(* (* -1/45 (* x x)) 1/3)

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
134×pow1
36×pow-prod-up
35×add-cbrt-cube pow-prod-down add-exp-log
22×pow-sqr
20×prod-exp cbrt-unprod
18×pow-plus
13×pow2
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
swap-sqr
Counts
4 → 134
Calls
4 calls:
45.0ms
(* (* x x) (* x x))
27.0ms
(* -1/45 (* x x))
31.0ms
(* (* x x) 1/91125)
55.0ms
(* (* -1/45 (* x x)) 1/3)

series183.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (* x x) (* x x))
42.0ms
(* -1/45 (* x x))
31.0ms
(* (* x x) 1/91125)
39.0ms
(* (* -1/45 (* x x)) 1/3)

simplify2.5s

Counts
146 → 146
Iterations
IterNodes
33153
2977
1304
0131

prune2.4s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
225
125
021

end0.0ms

sample16.4s

Algorithm
intervals
Results
9.9s3196×body2560valid
4.2s2570×body1280valid
1.2s1275×body640valid
392.0ms8000×pre80true
372.0ms604×body320valid
144.0ms315×body160valid
7.0ms40×body80valid