Details

Time bar (total: 27.0s)

sample416.0ms

Algorithm
intervals
Results
226.0ms97×body2560valid
127.0ms85×body1280valid
28.0ms44×body640valid
10.0ms20×body320valid
9.0ms256×pre80true
2.0msbody160valid
0.0msbody80valid

simplify30.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize46.0ms

Local error

Found 2 expressions with local error:

2.5b
(- (/ 1 x) (/ 1 (tan x)))
0.0b
(/ 1 (tan x))

rewrite64.0ms

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:
Slowest
40.0ms
(- (/ 1 x) (/ 1 (tan x)))
13.0ms
(/ 1 (tan x))

series119.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
73.0ms
(- (/ 1 x) (/ 1 (tan x)))
45.0ms
(/ 1 (tan x))

simplify400.0ms

Counts
471 → 268

prune2.5s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize27.0ms

Local error

Found 4 expressions with local error:

0.4b
(fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))
0.1b
(fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))
0.1b
(* (* x x) x)
0.1b
(* (pow x 5) 2/945)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1
14×add-sqr-sqrt add-exp-log
11×add-cbrt-cube
*-un-lft-identity associate-*l* add-cube-cbrt
pow-plus associate-*r* prod-exp pow-prod-up
expm1-log1p-u unpow-prod-down cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down
pow2 pow-sqr *-commutative fma-udef sqr-pow
pow-to-exp pow3 pow-exp
Counts
4 → 81
Calls
4 calls:
Slowest
18.0ms
(* (* x x) x)
9.0ms
(* (pow x 5) 2/945)
0.0ms
(fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))
0.0ms
(fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))

series337.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
151.0ms
(fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))
74.0ms
(* (pow x 5) 2/945)
65.0ms
(fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))
47.0ms
(* (* x x) x)

simplify741.0ms

Counts
94 → 93

prune883.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize46.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
0.5b
(* (cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))) (cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
11.0ms
(* (cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))) (cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))))
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))

series830.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
217.0ms
(* (cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))) (cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945)))))
216.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
208.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
189.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))

simplify695.0ms

Counts
111 → 97

prune1.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.2b

localize71.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
0.7b
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
Slowest
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
1.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))

series813.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
235.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
200.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
192.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))
186.0ms
(cbrt (fma 1/3 x (fma 1/45 (* (* x x) x) (* (pow x 5) 2/945))))

simplify792.0ms

Counts
76 → 68

prune767.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 0.2b

regimes101.0ms

Accuracy

0% (0.1b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 0.3b

bsearch3.0ms

end0.0ms

sample16.2s

Algorithm
intervals
Results
10.4s3258×body2560valid
3.7s2532×body1280valid
1.1s1242×body640valid
385.0ms625×body320valid
353.0ms8000×pre80true
115.0ms309×body160valid
6.0ms34×body80valid