Details

Time bar (total: 31.3s)

sample585.0ms

Algorithm
intervals
Results
279.0ms91×body1280valid
118.0ms62×body640valid
50.0ms75×body80valid
16.0ms21×body320valid
4.0msbody160valid

simplify40.0ms

Counts
1 → 1
Iterations
IterNodes
621
521
420
318
216
112
08

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize60.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (sin b) (cos (+ a b)))
0.2b
(* r (/ (sin b) (cos (+ a b))))
4.2b
(cos (+ a b))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* insert-posit16 associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 70
Calls
3 calls:
20.0ms
(/ (sin b) (cos (+ a b)))
27.0ms
(* r (/ (sin b) (cos (+ a b))))
16.0ms
(cos (+ a b))

series304.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(/ (sin b) (cos (+ a b)))
193.0ms
(* r (/ (sin b) (cos (+ a b))))
44.0ms
(cos (+ a b))

simplify4.1s

Counts
79 → 79
Iterations
IterNodes
48089
31977
2743
1267
0120

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
insert-posit16
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg diff-log associate-*r/
Counts
4 → 104
Calls
4 calls:
28.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
29.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
112.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
15.0ms
(* (sin a) (sin b))

series725.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
164.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
365.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
90.0ms
(* (sin a) (sin b))

simplify1.4s

Counts
116 → 116
Iterations
IterNodes
33832
21364
1436
0175

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize70.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(* (sin a) (sin b))
0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
25.6b
(cbrt (* (* (sin a) (sin b)) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
47×pow1
20×add-cbrt-cube add-exp-log
19×pow-prod-down
18×sin-mult
12×add-sqr-sqrt
10×prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
cbrt-div associate-*r* associate-*l*
frac-times associate-*r/
associate-*l/ pow-sqr pow-prod-up insert-posit16 add-log-exp
*-commutative
pow-plus unswap-sqr
cbrt-prod pow2 pow1/3 cube-unmult swap-sqr rem-cbrt-cube
Counts
4 → 96
Calls
4 calls:
11.0ms
(* (sin a) (sin b))
11.0ms
(* (sin a) (sin b))
71.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
121.0ms
(cbrt (* (* (sin a) (sin b)) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))

series313.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (sin a) (sin b))
84.0ms
(* (sin a) (sin b))
78.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
75.0ms
(cbrt (* (* (sin a) (sin b)) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))

simplify1.6s

Counts
108 → 108
Iterations
IterNodes
33430
2855
1246
0110

prune1.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize99.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
10.6b
(cbrt (* (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
25.6b
(cbrt (* (* (sin a) (sin b)) (cbrt (* (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))))

rewrite2.1s

Algorithm
rewrite-expression-head
Rules
648×sin-mult
452×frac-times
316×cbrt-div
254×associate-*r/
228×associate-*l/
82×pow1
34×pow-prod-down
28×add-cbrt-cube add-exp-log
16×prod-exp cbrt-unprod
pow-sqr pow-prod-up
add-sqr-sqrt *-un-lft-identity pow-plus add-cube-cbrt insert-posit16 add-log-exp
cbrt-prod pow2 pow1/3 swap-sqr associate-*r* associate-*l* *-commutative
pow3 rem-cbrt-cube
Counts
4 → 287
Calls
4 calls:
50.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
74.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
1.1s
(cbrt (* (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
918.0ms
(cbrt (* (* (sin a) (sin b)) (cbrt (* (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))))

series305.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
73.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
76.0ms
(cbrt (* (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
73.0ms
(cbrt (* (* (sin a) (sin b)) (cbrt (* (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))))

simplify1.1s

Counts
299 → 299
Iterations
IterNodes
22231
11009
0535

prune6.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

regimes284.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
223
123
018

end0.0ms

sample7.0s

Algorithm
intervals
Results
4.3s2937×body1280valid
1.4s1855×body640valid
564.0ms792×body320valid
381.0ms2099×body80valid
109.0ms318×body160valid