Details

Time bar (total: 46.9s)

sample333.0ms

Algorithm
intervals
Results
243.0ms1896×body80nan
30.0ms258×body80valid

simplify427.0ms

Calls
1 calls:
Slowest
427.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize45.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (log (+ x y)) (log z))
0.1b
(* (- a 0.5) (log t))
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.0b
(- (+ (log (+ x y)) (log z)) t)

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
pow1
fma-def
associate-+l+ flip3-- add-cbrt-cube associate-*l/ add-exp-log flip-- add-log-exp
fma-neg associate-+l-
expm1-log1p-u log-div flip3-+ frac-add flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
log-prod associate-*r* associate-*l* log-pow
associate--l- +-commutative sum-log sub-neg associate--l+
pow-prod-down prod-exp *-commutative cbrt-unprod
Calls
4 calls:
Slowest
117.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
33.0ms
(- (+ (log (+ x y)) (log z)) t)
10.0ms
(+ (log (+ x y)) (log z))
6.0ms
(* (- a 0.5) (log t))

series476.0ms

Calls
4 calls:
Slowest
208.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
152.0ms
(- (+ (log (+ x y)) (log z)) t)
59.0ms
(+ (log (+ x y)) (log z))
57.0ms
(* (- a 0.5) (log t))

simplify6.0s

Calls
52 calls:
Slowest
550.0ms
(+ (* (- (pow (+ (log (+ x y)) (log z)) 3) (pow t 3)) (+ (* a a) (+ (* 0.5 0.5) (* a 0.5)))) (* (+ (* (+ (log (+ x y)) (log z)) (+ (log (+ x y)) (log z))) (+ (* t t) (* (+ (log (+ x y)) (log z)) t))) (* (- (pow a 3) (pow 0.5 3)) (log t))))
457.0ms
(+ (* (- (* (+ (log (+ x y)) (log z)) (+ (log (+ x y)) (log z))) (* t t)) (+ (* a a) (+ (* 0.5 0.5) (* a 0.5)))) (* (+ (+ (log (+ x y)) (log z)) t) (* (- (pow a 3) (pow 0.5 3)) (log t))))
440.0ms
(- (+ (* 0.5 (log (/ -1 t))) (* a (log -1))) (+ (* a (log (/ -1 t))) (* 0.5 (log -1))))
358.0ms
(- (* 0.5 (log (/ 1 t))) (+ t (+ (log (/ 1 z)) (+ (log (/ 1 x)) (* a (log (/ 1 t)))))))
309.0ms
(sqrt (+ (log (+ x y)) (log z)))

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 3 expressions with local error:

0.7b
(+ (log (+ x y)) (log z))
0.1b
(* (- a 0.5) (log t))
0.1b
(- (+ (log (+ x y)) (log z)) (- t (* (- a 0.5) (log t))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×prod-diff
12×pow1 distribute-lft-out
log-pow
add-log-exp
flip3-+ add-cbrt-cube fma-neg add-exp-log flip-+
log-div fma-def flip3-- frac-sub associate-+l- flip--
expm1-log1p-u associate-+l+ log-prod associate-*r* associate-*l* insert-posit16 log1p-expm1-u distribute-lft-out--
associate--l- sum-log sub-neg diff-log associate-*l/ associate--r+
+-commutative pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod associate--r- difference-of-squares
Calls
3 calls:
Slowest
60.0ms
(- (+ (log (+ x y)) (log z)) (- t (* (- a 0.5) (log t))))
6.0ms
(+ (log (+ x y)) (log z))
5.0ms
(* (- a 0.5) (log t))

series333.0ms

Calls
3 calls:
Slowest
204.0ms
(- (+ (log (+ x y)) (log z)) (- t (* (- a 0.5) (log t))))
68.0ms
(+ (log (+ x y)) (log z))
61.0ms
(* (- a 0.5) (log t))

simplify20.0s

Calls
82 calls:
Slowest
707.0ms
(* (+ (* (log (+ x y)) (log (+ x y))) (- (* (log z) (log z)) (* (log (+ x y)) (log z)))) (+ t (* (- a 0.5) (log t))))
569.0ms
(fma (- (cbrt (- t (* (- a 0.5) (log t))))) (* (cbrt (- t (* (- a 0.5) (log t)))) (cbrt (- t (* (- a 0.5) (log t))))) (* (cbrt (- t (* (- a 0.5) (log t)))) (* (cbrt (- t (* (- a 0.5) (log t)))) (cbrt (- t (* (- a 0.5) (log t)))))))
562.0ms
(fma (- (cbrt (- t (* (- a 0.5) (log t))))) (* (cbrt (- t (* (- a 0.5) (log t)))) (cbrt (- t (* (- a 0.5) (log t))))) (* (cbrt (- t (* (- a 0.5) (log t)))) (* (cbrt (- t (* (- a 0.5) (log t)))) (cbrt (- t (* (- a 0.5) (log t)))))))
544.0ms
(fma (- (cbrt (- t (* (- a 0.5) (log t))))) (* (cbrt (- t (* (- a 0.5) (log t)))) (cbrt (- t (* (- a 0.5) (log t))))) (* (cbrt (- t (* (- a 0.5) (log t)))) (* (cbrt (- t (* (- a 0.5) (log t)))) (cbrt (- t (* (- a 0.5) (log t)))))))
536.0ms
(- (* (- (* (log (+ x y)) (log (+ x y))) (* (log z) (log z))) (+ (* t t) (+ (* (* (- a 0.5) (log t)) (* (- a 0.5) (log t))) (* t (* (- a 0.5) (log t)))))) (* (- (log (+ x y)) (log z)) (- (pow t 3) (pow (* (- a 0.5) (log t)) 3))))

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.5b
(+ (log (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (log (cbrt (+ x y))) (log z)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
22×pow1
20×cbrt-div
16×log-pow
15×distribute-lft-out
11×flip3-+ flip-+
10×log-div fma-def associate-+l-
cbrt-prod
add-sqr-sqrt add-cube-cbrt
pow1/3
pow-prod-down add-log-exp
expm1-log1p-u frac-times add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
sum-log
associate-+r- associate-*l/ associate-*r/ pow-prod-up
pow2 +-commutative associate-+l+ associate-+r+ log-prod pow-plus
Calls
4 calls:
Slowest
53.0ms
(+ (log (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (log (cbrt (+ x y))) (log z)))
1.0ms
(cbrt (+ x y))
1.0ms
(cbrt (+ x y))
1.0ms
(cbrt (+ x y))

series1.1s

Calls
4 calls:
Slowest
516.0ms
(cbrt (+ x y))
266.0ms
(+ (log (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (log (cbrt (+ x y))) (log z)))
171.0ms
(cbrt (+ x y))
145.0ms
(cbrt (+ x y))

simplify4.4s

Calls
55 calls:
Slowest
472.0ms
(- (+ (log (* (pow (pow x 2) 1/3) (pow (cbrt -1) 2))) (+ (log (* (pow (* x -1) 1/3) (cbrt -1))) (log -1))) (log (/ -1 z)))
420.0ms
(- (+ (log (pow (/ 1 x) -2/3)) (log (pow (/ 1 x) -1/3))) (log (/ 1 z)))
388.0ms
(- (+ (pow y 1/3) (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3)))) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))
375.0ms
(- (+ (pow y 1/3) (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3)))) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))
360.0ms
(- (+ (pow y 1/3) (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3)))) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))

prune2.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.4b
(+ (log (cbrt (+ x y))) (+ (log (cbrt (+ x y))) (+ (log (cbrt (+ x y))) (log z))))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
34×distribute-lft-out
22×pow1
19×log-pow
12×cbrt-prod cbrt-div
10×add-sqr-sqrt add-cube-cbrt
flip3-+ flip-+
log-div associate-+l+ log-prod associate-+r- sum-log associate-+l- add-log-exp
fma-def
expm1-log1p-u add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u
+-commutative associate-+r+
Calls
4 calls:
Slowest
79.0ms
(+ (log (cbrt (+ x y))) (+ (log (cbrt (+ x y))) (+ (log (cbrt (+ x y))) (log z))))
2.0ms
(cbrt (+ x y))
1.0ms
(cbrt (+ x y))
1.0ms
(cbrt (+ x y))

series564.0ms

Calls
4 calls:
Slowest
152.0ms
(+ (log (cbrt (+ x y))) (+ (log (cbrt (+ x y))) (+ (log (cbrt (+ x y))) (log z))))
142.0ms
(cbrt (+ x y))
136.0ms
(cbrt (+ x y))
135.0ms
(cbrt (+ x y))

simplify4.0s

Calls
59 calls:
Slowest
504.0ms
(- (* 3 (log (pow (/ 1 x) -1/3))) (log (/ 1 z)))
438.0ms
(- (+ (* 3 (log (* (pow (* x -1) 1/3) (cbrt -1)))) (log -1)) (log (/ -1 z)))
407.0ms
(- (+ (pow y 1/3) (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3)))) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))
381.0ms
(- (+ (pow y 1/3) (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3)))) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))
327.0ms
(- (+ (pow y 1/3) (* 1/3 (* x (pow (/ 1 (pow y 2)) 1/3)))) (* 1/9 (* (pow x 2) (pow (/ 1 (pow y 5)) 1/3))))

prune2.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.1b

regimes1.6s

bsearch3.0ms

end0.0ms