Details

Time bar (total: 1.5m)

sample544.0ms

Algorithm
intervals
Results
152.0ms52×body1280valid
93.0ms49×body640valid
68.0ms61×body80nan
68.0ms149×body80valid
17.0ms15×body320valid
14.0ms17×body160valid

simplify357.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
356.0ms
(+ (- (* x (/ 1 (tan B)))) (* (/ F (sin B)) (pow (+ (+ (* F F) 2) (* 2 x)) (- (/ 1 2)))))

prune41.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.5b

localize76.0ms

Local error

Found 4 expressions with local error:

14.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.3b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
0.2b
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
0.2b
(/ x (tan B))

rewrite261.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×add-exp-log
19×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube
12×times-frac
unpow-prod-down associate-*l*
associate-/r* prod-exp
pow1 div-exp
insert-posit16 associate-/l* add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-*r* pow-exp unswap-sqr sqr-pow
clear-num frac-2neg cbrt-unprod div-inv
pow-pow tan-quot associate-/r/ *-commutative
Counts
4 → 97
Calls
4 calls:
Slowest
145.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
63.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
39.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
10.0ms
(/ x (tan B))

series645.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
222.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
158.0ms
(/ x (tan B))
135.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
130.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

simplify10.8s

Counts
79 → 109
Calls
79 calls:
Slowest
953.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) (/ -1/2 2)) (sqrt F))
575.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
570.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
495.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) (/ -1/2 2)) (sqrt F))
454.0ms
(/ (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) 1)

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

14.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.3b
(/ 1 (/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
0.3b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
0.2b
(/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
36×times-frac
32×add-sqr-sqrt
27×*-un-lft-identity add-cube-cbrt
26×div-exp
20×add-cbrt-cube
15×prod-exp
associate-/r*
cbrt-undiv unpow-prod-down associate-*l*
pow-to-exp pow1 pow-exp div-inv associate-/l*
rec-exp 1-exp
insert-posit16 add-log-exp
pow-unpow associate-*r* cbrt-unprod unswap-sqr sqr-pow
clear-num frac-2neg
pow-pow associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 131
Calls
4 calls:
Slowest
78.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
78.0ms
(/ 1 (/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
37.0ms
(/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
24.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

series630.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
228.0ms
(/ 1 (/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
208.0ms
(/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
99.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
95.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)

simplify26.3s

Counts
117 → 143
Calls
117 calls:
Slowest
837.0ms
(- (pow 2 -1/2) (+ (* 1/2 (* (pow F 2) (sqrt 1/8))) (* 1/2 (* x (sqrt 1/2)))))
798.0ms
(/ 1 (/ 1 (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)))
625.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
618.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
605.0ms
(/ (sqrt 1) (/ 1 (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)))

prune2.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

14.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.3b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
0.2b
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
0.2b
(* (/ x (sin B)) (cos B))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×add-exp-log
20×associate-*l*
19×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube
13×times-frac
prod-exp
pow1 unpow-prod-down
associate-*r*
div-exp unswap-sqr
cbrt-unprod insert-posit16 add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-/r* pow-exp sqr-pow
*-commutative div-inv
clear-num pow-pow frac-2neg pow-prod-down associate-*l/ associate-/l*
Counts
4 → 101
Calls
4 calls:
Slowest
80.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
55.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
25.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
23.0ms
(* (/ x (sin B)) (cos B))

series555.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
216.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
145.0ms
(* (/ x (sin B)) (cos B))
100.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
94.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)

simplify10.5s

Counts
77 → 113
Calls
77 calls:
Slowest
656.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
570.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
561.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) (/ -1/2 2)) (sqrt F))
501.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) (/ -1/2 2)) (sqrt F))
498.0ms
(/ (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) 1)

prune1.6s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

14.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.3b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
0.2b
(* (/ 1 (sin B)) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
0.2b
(/ x (tan B))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
31×prod-exp
29×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube associate-*l*
18×times-frac
div-exp
pow1 unpow-prod-down cbrt-unprod
pow-to-exp pow-exp
rec-exp 1-exp associate-*r* insert-posit16 add-log-exp
cbrt-undiv pow-unpow associate-/r* associate-/l* unswap-sqr sqr-pow
*-commutative div-inv
clear-num pow-pow frac-2neg pow-prod-down associate-*l/ tan-quot associate-/r/
Counts
4 → 118
Calls
4 calls:
Slowest
104.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
93.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
19.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
10.0ms
(/ x (tan B))

series575.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
203.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
161.0ms
(/ x (tan B))
110.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
102.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

simplify14.6s

Counts
96 → 130
Calls
96 calls:
Slowest
577.0ms
(+ (- (log 1) (log (sin B))) (log (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
572.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
555.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))
553.0ms
(+ (- (log (sin B))) (+ (log (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) (log F)))
505.0ms
(* (pow (sqrt (+ (+ 2 (* F F)) (* 2 x))) -1/2) (sqrt F))

prune1.8s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes377.0ms

Accuracy

98.5% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 10.6b

bsearch1.1s

end0.0ms

sample13.9s

Algorithm
intervals
Results
4.8s1678×body1280valid
3.4s1427×body640valid
2.6s4739×body80valid
1.5s680×body320valid
863.0ms1664×body80nan
412.0ms331×body160valid