Details

Time bar (total: 1.6m)

sample291.0ms

Algorithm
intervals
Results
68.0ms256×body80valid
15.0ms256×pre80true

simplify919.0ms

Calls
1 calls:
Slowest
918.0ms
(+ (* (* (/ 1 6) (pow (* -2 (log u1)) 0.5)) (cos (* (* 2 PI) u2))) 0.5)

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize39.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))
0.3b
(* PI u2)
0.2b
(pow (* -2 (log u1)) 0.5)
0.1b
(+ 0.5 (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log
add-cbrt-cube
add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt
associate-*l* insert-posit16 add-log-exp
prod-exp
pow-to-exp unpow-prod-down pow-exp *-commutative
+-commutative pow-pow flip3-+ associate-*r* cbrt-unprod flip-+
Calls
4 calls:
Slowest
24.0ms
(* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))
4.0ms
(+ 0.5 (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6)))
2.0ms
(pow (* -2 (log u1)) 0.5)
0.0ms
(* PI u2)

series1.4s

Calls
4 calls:
Slowest
535.0ms
(+ 0.5 (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6)))
455.0ms
(* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))
419.0ms
(pow (* -2 (log u1)) 0.5)
34.0ms
(* PI u2)

simplify2.4s

Calls
22 calls:
Slowest
467.0ms
(* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
323.0ms
(- (+ 0.5 (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))) (* 1/3 (* (* (pow u2 2) (pow PI 2)) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))))
281.0ms
(- (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5)) (* 1/3 (* (* (pow u2 2) (pow PI 2)) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))))
220.0ms
(+ (log (pow (* -2 (log u1)) 0.5)) (log (* (cos (* (* PI u2) 2)) 1/6)))
192.0ms
(+ (* (log (* -2 (log u1))) 0.5) (log (* (cos (* (* PI u2) 2)) 1/6)))

prune733.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))
0.3b
(* PI u2)
0.2b
(log (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6)))
0.2b
(exp (log (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube prod-exp add-cube-cbrt
exp-prod rem-log-exp associate-*l* insert-posit16 add-log-exp
pow-to-exp log-prod pow-exp log-pow *-commutative
unpow-prod-down associate-*r* exp-sum cbrt-unprod rem-exp-log
Calls
4 calls:
Slowest
47.0ms
(exp (log (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))))
38.0ms
(* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))
23.0ms
(log (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6)))
0.0ms
(* PI u2)

series1.5s

Calls
4 calls:
Slowest
545.0ms
(log (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6)))
488.0ms
(exp (log (* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))))
465.0ms
(* (pow (* -2 (log u1)) 0.5) (* (cos (* (* PI u2) 2)) 1/6))
43.0ms
(* PI u2)

simplify3.6s

Calls
30 calls:
Slowest
416.0ms
(- (log (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))) (* 2 (* (pow u2 2) (pow PI 2))))
372.0ms
(* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
300.0ms
(- (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5)) (* 1/3 (* (* (pow u2 2) (pow PI 2)) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))))
286.0ms
(- (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5)) (* 1/3 (* (* (pow u2 2) (pow PI 2)) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))))
256.0ms
(log (* 1/6 (* (pow (* (pow (log (/ 1 u1)) 1.0) (* (pow -2 1.0) (pow -1 1.0))) 0.5) (cos (* 2 (* u2 PI))))))

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))
0.5b
(cbrt (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
0.4b
(* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
0.3b
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))

rewrite532.0ms

Algorithm
rewrite-expression-head
Rules
441×add-exp-log
423×prod-exp
118×pow-to-exp pow-exp
47×add-cbrt-cube
31×cbrt-unprod
14×pow1
13×pow-prod-down
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow2 associate-*l*
pow3
pow-plus pow-prod-up insert-posit16 add-log-exp
unpow-prod-down *-commutative
cbrt-prod pow1/3 rem-cbrt-cube
Calls
4 calls:
Slowest
281.0ms
(* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
214.0ms
(cbrt (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
17.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
8.0ms
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))

series2.8s

Calls
4 calls:
Slowest
909.0ms
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))
873.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
503.0ms
(cbrt (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
490.0ms
(* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))

simplify1.1m

Calls
188 calls:
Slowest
1.1s
(* (* (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (* (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
994.0ms
(+ (+ (+ (* (log (* -2 (log u1))) 0.5) (* (log (* -2 (log u1))) 0.5)) (* (log (* -2 (log u1))) 0.5)) (+ (log (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (log (* (cos (* (* PI u2) 2)) 1/6))))
705.0ms
(+ (+ (+ (* (log (* -2 (log u1))) 0.5) (* (log (* -2 (log u1))) 0.5)) (log (pow (* -2 (log u1)) 0.5))) (+ (log (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (log (* (cos (* (* PI u2) 2)) 1/6))))
688.0ms
(+ (+ (+ (* (log (* -2 (log u1))) 0.5) (* (log (* -2 (log u1))) 0.5)) (log (pow (* -2 (log u1)) 0.5))) (+ (log (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (log (* (cos (* (* PI u2) 2)) 1/6))))
683.0ms
(* (* (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (* (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))

prune3.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
0.4b
(pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5))
0.4b
(* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
0.3b
(* PI u2)

rewrite399.0ms

Algorithm
rewrite-expression-head
Rules
29×add-exp-log
18×prod-exp
13×add-cbrt-cube
add-sqr-sqrt *-un-lft-identity add-cube-cbrt cbrt-unprod
pow1 associate-*l*
pow-to-exp pow-exp insert-posit16 add-log-exp
pow-unpow
unpow-prod-up unpow-prod-down *-commutative
cbrt-prod pow-pow pow1/3 associate-*r*
Calls
4 calls:
Slowest
227.0ms
(* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
167.0ms
(cbrt (* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
4.0ms
(pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5))
0.0ms
(* PI u2)

series1.4s

Calls
4 calls:
Slowest
508.0ms
(* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6)))
463.0ms
(cbrt (* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))
337.0ms
(pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5))
47.0ms
(* PI u2)

simplify7.8s

Calls
37 calls:
Slowest
707.0ms
(+ (* (log (* -2 (log u1))) (+ (+ 0.5 0.5) 0.5)) (+ (log (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (log (* (cos (* (* PI u2) 2)) 1/6))))
619.0ms
(+ (* (log (* -2 (log u1))) (+ (+ 0.5 0.5) 0.5)) (+ (log (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (log (* (cos (* (* PI u2) 2)) 1/6))))
615.0ms
(+ (* (log (* -2 (log u1))) (+ (+ 0.5 0.5) 0.5)) (+ (+ (log (* (cos (* (* PI u2) 2)) 1/6)) (log (* (cos (* (* PI u2) 2)) 1/6))) (log (* (cos (* (* PI u2) 2)) 1/6))))
584.0ms
(- (* (cbrt 1/216) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5)) (* 2 (* (* (pow u2 2) (* (cbrt 1/216) (pow PI 2))) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))))
574.0ms
(* (* (* (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5)) (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5))) (pow (* -2 (log u1)) (+ (+ 0.5 0.5) 0.5))) (* (* (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6))) (* (* (* (cos (* (* PI u2) 2)) 1/6) (* (cos (* (* PI u2) 2)) 1/6)) (* (cos (* (* PI u2) 2)) 1/6))))

prune1.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes327.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch7.0ms

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.5s8000×body80valid
464.0ms8000×pre80true