Details

Time bar (total: 34.6s)

sample811.0ms

Algorithm
intervals
Results
463.0ms41×body640valid
106.0ms48×body1280valid
68.0ms28×body320valid
66.0ms171×body80valid
20.0ms60×body80nan
4.0msbody160valid

simplify137.0ms

Calls
1 calls:
Slowest
137.0ms
(+ (- (* x (/ 1 (tan B)))) (* (/ F (sin B)) (pow (+ (+ (* F F) 2) (* 2 x)) (- (/ 1 2)))))

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.1b

localize42.0ms

Local error

Found 4 expressions with local error:

18.3b
(pow (fma 2 x (fma F F 2)) -1/2)
9.0b
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
0.1b
(/ x (tan B))
0.1b
(/ F (sin B))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-exp-log add-cube-cbrt
associate-/r* unpow-prod-down add-cbrt-cube associate-*l*
pow1
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
prod-exp div-inv
pow-to-exp clear-num frac-2neg pow-exp
pow-pow tan-quot associate-*r/ associate-/r/ *-commutative cbrt-unprod
Calls
4 calls:
Slowest
6.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
3.0ms
(pow (fma 2 x (fma F F 2)) -1/2)
1.0ms
(/ x (tan B))
1.0ms
(/ F (sin B))

series584.0ms

Calls
4 calls:
Slowest
219.0ms
(pow (fma 2 x (fma F F 2)) -1/2)
165.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
140.0ms
(/ x (tan B))
60.0ms
(/ F (sin B))

simplify2.1s

Calls
38 calls:
Slowest
327.0ms
(- (+ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) (* 3/8 (/ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) (pow x 2)))) (* 1/2 (/ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) x)))
264.0ms
(- (+ (* 3/8 (/ (exp (* -1/2 (- (log 2) (log (/ 1 x))))) (pow x 2))) (exp (* -1/2 (- (log 2) (log (/ 1 x)))))) (* 1/2 (/ (exp (* -1/2 (- (log 2) (log (/ 1 x))))) x)))
234.0ms
(* (* (* (pow (fma 2 x (fma F F 2)) -1/2) (pow (fma 2 x (fma F F 2)) -1/2)) (pow (fma 2 x (fma F F 2)) -1/2)) (* (* (/ F (sin B)) (/ F (sin B))) (/ F (sin B))))
218.0ms
(- (+ (* 3/2 (/ (* (sqrt 1/32) (* (pow x 2) F)) B)) (/ (* F (sqrt 1/2)) B)) (/ (* x (* F (sqrt 1/8))) B))
170.0ms
(- (+ (pow 2 -1/2) (* 3/2 (* (sqrt 1/32) (pow x 2)))) (* x (sqrt 1/8)))

prune1.4s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 12.7b

localize17.0ms

Local error

Found 4 expressions with local error:

18.3b
(pow (fma 2 x (fma F F 2)) -1/2)
0.3b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.2b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
0.1b
(/ x (tan B))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-exp-log
associate-/r* unpow-prod-down add-cbrt-cube associate-*l*
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
times-frac
clear-num frac-2neg div-inv
pow-to-exp cbrt-undiv pow-pow div-exp pow-exp tan-quot associate-/r/ *-commutative associate-/l*
Calls
4 calls:
Slowest
15.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
8.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
3.0ms
(pow (fma 2 x (fma F F 2)) -1/2)
1.0ms
(/ x (tan B))

series543.0ms

Calls
4 calls:
Slowest
194.0ms
(pow (fma 2 x (fma F F 2)) -1/2)
155.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
131.0ms
(/ x (tan B))
63.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)

simplify2.3s

Calls
38 calls:
Slowest
274.0ms
(- (+ (* 3/8 (/ (exp (* -1/2 (- (log 2) (log (/ 1 x))))) (pow x 2))) (exp (* -1/2 (- (log 2) (log (/ 1 x)))))) (* 1/2 (/ (exp (* -1/2 (- (log 2) (log (/ 1 x))))) x)))
271.0ms
(- (+ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) (* 3/8 (/ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) (pow x 2)))) (* 1/2 (/ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) x)))
244.0ms
(/ (* (* (* (pow (fma 2 x (fma F F 2)) -1/2) F) (* (pow (fma 2 x (fma F F 2)) -1/2) F)) (* (pow (fma 2 x (fma F F 2)) -1/2) F)) (* (* (sin B) (sin B)) (sin B)))
228.0ms
(- (+ (pow 2 -1/2) (* 3/2 (* (sqrt 1/32) (pow x 2)))) (* x (sqrt 1/8)))
220.0ms
(- (+ (* 3/2 (/ (* (sqrt 1/32) (* (pow x 2) F)) B)) (/ (* F (sqrt 1/2)) B)) (/ (* x (* F (sqrt 1/8))) B))

prune1.3s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 12.7b

localize19.0ms

Local error

Found 4 expressions with local error:

18.3b
(pow (fma 2 x (fma F F 2)) -1/2)
0.3b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.2b
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
0.2b
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-exp-log
unpow-prod-down add-cbrt-cube associate-*l*
pow1 log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp
associate-/r* associate-/l*
pow-to-exp cbrt-undiv expm1-log1p clear-num pow-pow frac-2neg div-exp pow-exp *-commutative div-inv expm1-udef
Calls
4 calls:
Slowest
5.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
4.0ms
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
1.0ms
(pow (fma 2 x (fma F F 2)) -1/2)
0.0ms
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))

series759.0ms

Calls
4 calls:
Slowest
386.0ms
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
194.0ms
(pow (fma 2 x (fma F F 2)) -1/2)
102.0ms
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
77.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)

simplify3.8s

Calls
48 calls:
Slowest
324.0ms
(- (+ (* 1/2 (* (pow F 2) (pow (sqrt 1/2) 2))) (* F (sqrt 1/2))) (* x (* F (sqrt 1/8))))
292.0ms
(- (+ (* 3/8 (/ (exp (* -1/2 (- (log 2) (log (/ 1 x))))) (pow x 2))) (exp (* -1/2 (- (log 2) (log (/ 1 x)))))) (* 1/2 (/ (exp (* -1/2 (- (log 2) (log (/ 1 x))))) x)))
287.0ms
(- (+ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) (* 3/8 (/ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) (pow x 2)))) (* 1/2 (/ (exp (* -1/2 (- (log -2) (log (/ -1 x))))) x)))
244.0ms
(- (+ (pow 2 -1/2) (* 3/2 (* (sqrt 1/32) (pow x 2)))) (* x (sqrt 1/8)))
221.0ms
(- (+ (* 3/2 (/ (* (sqrt 1/32) (* (pow x 2) F)) B)) (/ (* F (sqrt 1/2)) B)) (/ (* x (* F (sqrt 1/8))) B))

prune1.5s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 12.7b

localize25.0ms

Local error

Found 4 expressions with local error:

18.3b
(sqrt (fma 2 x (fma F F 2)))
18.3b
(sqrt (fma 2 x (fma F F 2)))
0.6b
(* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2))
0.3b
(* (* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2)) F)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log
14×add-sqr-sqrt
12×unpow-prod-down *-un-lft-identity add-cube-cbrt sqrt-prod
10×associate-*l*
associate-*r* prod-exp
pow-to-exp add-cbrt-cube pow-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square pow1/2 *-commutative
pow2 pow-prod-down pow-prod-up cbrt-unprod
Calls
4 calls:
Slowest
39.0ms
(* (* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2)) F)
15.0ms
(* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2))
1.0ms
(sqrt (fma 2 x (fma F F 2)))
1.0ms
(sqrt (fma 2 x (fma F F 2)))

series239.0ms

Calls
4 calls:
Slowest
79.0ms
(sqrt (fma 2 x (fma F F 2)))
59.0ms
(sqrt (fma 2 x (fma F F 2)))
56.0ms
(* (* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2)) F)
44.0ms
(* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2))

simplify2.7s

Calls
51 calls:
Slowest
298.0ms
(- (+ (sqrt 2) (* x (sqrt 1/2))) (* 1/2 (* (pow x 2) (sqrt 1/8))))
238.0ms
(- (+ (sqrt 2) (* x (sqrt 1/2))) (* 1/2 (* (pow x 2) (sqrt 1/8))))
199.0ms
(- (+ (* 3/2 (* (sqrt 1/32) (* (pow x 2) F))) (* F (sqrt 1/2))) (* x (* F (sqrt 1/8))))
190.0ms
(- (+ (* 3/2 (* (sqrt 1/32) (pow x 2))) (sqrt 1/2)) (* x (sqrt 1/8)))
100.0ms
(+ (* (log (sqrt (fma 2 x (fma F F 2)))) -1/2) (* (log (sqrt (fma 2 x (fma F F 2)))) -1/2))

prune1.9s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 12.7b

regimes485.0ms

Accuracy

0% (0.7b remaining)

Error of 11.1b against oracle of 10.4b and baseline of 11.1b

bsearch8.0ms

end0.0ms

sample13.8s

Algorithm
intervals
Results
6.0s1633×body1280valid
3.2s1421×body640valid
2.2s4788×body80valid
1.0s694×body320valid
821.0ms1621×body80nan
341.0ms325×body160valid