Details

Time bar (total: 26.5s)

sample378.0ms

Algorithm
intervals
Results
184.0ms105×body1280valid
51.0ms58×body640valid
18.0ms71×body80valid
10.0ms16×body320valid
2.0msbody160valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
620
520
419
317
214
112
08

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize46.0ms

Local error

Found 3 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
associate-/r* times-frac associate-*r* associate-*l* insert-posit16 add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 50
Calls
3 calls:
8.0ms
(* r (sin b))
21.0ms
(/ (* r (sin b)) (cos (+ a b)))
18.0ms
(cos (+ a b))

series253.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(* r (sin b))
145.0ms
(/ (* r (sin b)) (cos (+ a b)))
32.0ms
(cos (+ a b))

simplify699.0ms

Counts
59 → 59
Iterations
IterNodes
32151
2565
1203
095

prune583.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize40.0ms

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))

rewrite95.0ms

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:
19.0ms
(* (cos a) (cos b))
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
30.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
11.0ms
(* (sin a) (sin b))

series649.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (cos a) (cos b))
114.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
383.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
91.0ms
(* (sin a) (sin b))

simplify4.4s

Counts
93 → 93
Iterations
IterNodes
34519
21186
1390
0160

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

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))

rewrite184.0ms

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:
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
92.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
39.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
23.0ms
(* (sin a) (sin b))

series729.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
367.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
160.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
89.0ms
(* (sin a) (sin b))

simplify3.7s

Counts
116 → 116
Iterations
IterNodes
34427
21415
1435
0175

prune1.6s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
0.2b
(* (sin a) (sin b))
3.1b
(log (exp (* (sin a) (sin b))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
log-prod add-log-exp
insert-posit16
associate-/r* times-frac associate-*r* associate-*l* log-pow associate--r+
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip--
exp-prod clear-num sub-neg frac-2neg exp-to-pow diff-log rem-log-exp pow-prod-down *-commutative div-inv sin-mult associate-/l* unswap-sqr
Counts
4 → 75
Calls
4 calls:
13.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
27.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
11.0ms
(* (sin a) (sin b))
4.0ms
(log (exp (* (sin a) (sin b))))

series568.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
328.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
54.0ms
(* (sin a) (sin b))
52.0ms
(log (exp (* (sin a) (sin b))))

simplify1.8s

Counts
87 → 87
Iterations
IterNodes
33836
2999
1340
0146

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes305.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.5s

Algorithm
intervals
Results
3.7s2928×body1280valid
2.2s1851×body640valid
842.0ms715×body320valid
442.0ms2209×body80valid
107.0ms298×body160valid