Details

Time bar (total: 29.3s)

sample384.0ms

Algorithm
intervals
Results
209.0ms105×body1280valid
54.0ms58×body640valid
19.0ms71×body80valid
12.0ms16×body320valid
3.0msbody160valid

simplify47.0ms

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

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize143.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.9b
(cos (+ a b))

rewrite204.0ms

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:
61.0ms
(* r (/ (sin b) (cos (+ a b))))
15.0ms
(/ (sin b) (cos (+ a b)))
124.0ms
(cos (+ a b))

series252.0ms

Counts
3 → 9
Calls
3 calls:
155.0ms
(* r (/ (sin b) (cos (+ a b))))
58.0ms
(/ (sin b) (cos (+ a b)))
39.0ms
(cos (+ a b))

simplify1.2s

Counts
79 → 79
Iterations
IterNodes
32396
2783
1267
0120

prune784.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))

rewrite199.0ms

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:
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
121.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
43.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
14.0ms
(* (sin a) (sin b))

series693.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
300.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
202.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
76.0ms
(* (sin a) (sin b))

simplify3.9s

Counts
116 → 116
Iterations
IterNodes
34427
21415
1435
0175

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(- (* (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))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
cos-mult sin-mult
associate-/r/ insert-posit16
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg diff-log div-inv associate-/l*
Counts
4 → 81
Calls
4 calls:
11.0ms
(* (cos a) (cos b))
17.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
56.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))

series540.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (cos a) (cos b))
125.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
280.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
77.0ms
(* (sin a) (sin b))

simplify4.3s

Counts
93 → 93
Iterations
IterNodes
34519
21186
1390
0160

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(- (* (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))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
cos-mult sin-mult
associate-/r/ insert-posit16
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg diff-log div-inv associate-/l*
Counts
4 → 81
Calls
4 calls:
9.0ms
(* (cos a) (cos b))
23.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
51.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
21.0ms
(* (sin a) (sin b))

series542.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (cos a) (cos b))
118.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
297.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
72.0ms
(* (sin a) (sin b))

simplify4.3s

Counts
93 → 93
Iterations
IterNodes
34519
21186
1390
0160

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes337.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.1s

Algorithm
intervals
Results
3.6s2928×body1280valid
2.0s1851×body640valid
801.0ms2209×body80valid
397.0ms715×body320valid
102.0ms298×body160valid