Details

Time bar (total: 31.7s)

sample543.0ms

Algorithm
intervals
Results
323.0ms114×body2560valid
118.0ms69×body1280valid
64.0ms47×body640valid
12.0ms19×body320valid
11.0ms256×pre80true
2.0msbody160valid
0.0msbody80valid

simplify30.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.8b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite40.0ms

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
19.0ms
(- (/ 1 x) (/ 1 (tan x)))
6.0ms
(/ 1 (tan x))

series127.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
70.0ms
(- (/ 1 x) (/ 1 (tan x)))
57.0ms
(/ 1 (tan x))

simplify1.4s

Counts
268 → 268

prune2.3s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

Local error

Found 3 expressions with local error:

0.3b
(* x (+ 1/3 (* 1/45 (* x x))))
0.2b
(* 1/45 (* x x))
0.0b
(fma (pow x 5) 2/945 (* x (+ 1/3 (* 1/45 (* x x)))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r/ *-commutative unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+ fma-udef
Counts
3 → 58
Calls
3 calls:
Slowest
25.0ms
(* 1/45 (* x x))
18.0ms
(* x (+ 1/3 (* 1/45 (* x x))))
0.0ms
(fma (pow x 5) 2/945 (* x (+ 1/3 (* 1/45 (* x x)))))

series240.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
130.0ms
(* x (+ 1/3 (* 1/45 (* x x))))
82.0ms
(fma (pow x 5) 2/945 (* x (+ 1/3 (* 1/45 (* x x)))))
28.0ms
(* 1/45 (* x x))

simplify1.4s

Counts
67 → 67

prune587.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (* x (fma 1/91125 (* (* x (* x x)) (* x (* x x))) 1/27)) (+ (* 1/3 1/3) (- (* (* 1/45 (* x x)) (* 1/45 (* x x))) (* 1/3 (* 1/45 (* x x))))))
0.3b
(* x (fma 1/91125 (* (* x (* x x)) (* x (* x x))) 1/27))
0.2b
(* 1/3 (* 1/45 (* x x)))
0.2b
(* 1/45 (* x x))

rewrite444.0ms

Algorithm
rewrite-expression-head
Rules
25×add-cbrt-cube add-exp-log
20×pow1
13×add-sqr-sqrt
11×prod-exp cbrt-unprod
10×*-un-lft-identity pow-prod-down add-cube-cbrt
associate-*l*
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac *-commutative
cbrt-undiv div-exp associate-/r/ fma-udef unswap-sqr
distribute-rgt-in clear-num frac-2neg distribute-lft-in flip3-+ flip-+ div-inv associate-/l*
Counts
4 → 95
Calls
4 calls:
Slowest
362.0ms
(/ (* x (fma 1/91125 (* (* x (* x x)) (* x (* x x))) 1/27)) (+ (* 1/3 1/3) (- (* (* 1/45 (* x x)) (* 1/45 (* x x))) (* 1/3 (* 1/45 (* x x))))))
51.0ms
(* 1/3 (* 1/45 (* x x)))
18.0ms
(* 1/45 (* x x))
11.0ms
(* x (fma 1/91125 (* (* x (* x x)) (* x (* x x))) 1/27))

series776.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
356.0ms
(/ (* x (fma 1/91125 (* (* x (* x x)) (* x (* x x))) 1/27)) (+ (* 1/3 1/3) (- (* (* 1/45 (* x x)) (* 1/45 (* x x))) (* 1/3 (* 1/45 (* x x))))))
351.0ms
(* x (fma 1/91125 (* (* x (* x x)) (* x (* x x))) 1/27))
41.0ms
(* 1/3 (* 1/45 (* x x)))
28.0ms
(* 1/45 (* x x))

simplify3.3s

Counts
107 → 107

prune1.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/91125 (* x x))
0.1b
(* (* 1/91125 (* x x)) (* x x))
0.0b
(fma (pow x 5) 2/945 (/ x (/ (fma (* x x) (fma (* x x) 1/2025 -1/135) 1/9) (fma (* (* 1/91125 (* x x)) (* x x)) (* x x) 1/27))))
0.0b
(fma (* x x) (fma (* x x) 1/2025 -1/135) 1/9)

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
unswap-sqr
Counts
4 → 75
Calls
4 calls:
Slowest
55.0ms
(* (* 1/91125 (* x x)) (* x x))
18.0ms
(* 1/91125 (* x x))
0.0ms
(fma (pow x 5) 2/945 (/ x (/ (fma (* x x) (fma (* x x) 1/2025 -1/135) 1/9) (fma (* (* 1/91125 (* x x)) (* x x)) (* x x) 1/27))))
0.0ms
(fma (* x x) (fma (* x x) 1/2025 -1/135) 1/9)

series337.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
170.0ms
(fma (pow x 5) 2/945 (/ x (/ (fma (* x x) (fma (* x x) 1/2025 -1/135) 1/9) (fma (* (* 1/91125 (* x x)) (* x x)) (* x x) 1/27))))
74.0ms
(* (* 1/91125 (* x x)) (* x x))
54.0ms
(fma (* x x) (fma (* x x) 1/2025 -1/135) 1/9)
39.0ms
(* 1/91125 (* x x))

simplify1.2s

Counts
87 → 87

prune1.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.0b remaining)

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

bsearch6.0ms

end0.0ms

sample16.1s

Algorithm
intervals
Results
9.7s3303×body2560valid
3.8s2452×body1280valid
1.1s1218×body640valid
758.0ms8000×pre80true
373.0ms617×body320valid
133.0ms369×body160valid
10.0ms41×body80valid