Details

Time bar (total: 15.2s)

sample423.0ms

Algorithm
intervals
Results
231.0ms94×body1280valid
68.0ms60×body640valid
12.0ms30×body320valid
11.0ms65×body80valid
2.0msbody160valid

simplify39.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.9b
(cos (+ a b))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l* associate-/r* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 47
Calls
3 calls:
20.0ms
(* r (sin b))
27.0ms
(/ (* r (sin b)) (cos (+ a b)))
24.0ms
(cos (+ a b))

series290.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(* r (sin b))
175.0ms
(/ (* r (sin b)) (cos (+ a b)))
49.0ms
(cos (+ a b))

simplify462.0ms

Counts
56 → 56

prune225.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize23.0ms

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
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l* add-log-exp
cos-mult sin-mult
associate-/r/
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
4 → 77
Calls
4 calls:
19.0ms
(* (cos a) (cos b))
25.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
13.0ms
(* (sin a) (sin b))
52.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series564.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (cos a) (cos b))
98.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
61.0ms
(* (sin a) (sin b))
338.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify800.0ms

Counts
89 → 89

prune445.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.2b
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
0.3b
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×add-cube-cbrt *-un-lft-identity
16×associate-/r*
13×add-exp-log add-cbrt-cube
pow1 div-inv associate-/l* add-log-exp
sin-mult
cbrt-undiv div-exp cos-mult associate-/l/
associate-*r* associate-*l*
flip3-- frac-2neg clear-num frac-sub flip-- sub-div
sub-neg diff-log div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 135
Calls
4 calls:
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
12.0ms
(* (sin a) (sin b))
27.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
44.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

series792.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
83.0ms
(* (sin a) (sin b))
407.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
191.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

simplify1.1s

Counts
147 → 147

prune751.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
2.9b
(log (exp (* (sin a) (sin b))))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
log-prod add-log-exp
times-frac associate-*r* associate-*l* associate-/r* log-pow associate--r+
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ flip-- cbrt-unprod
sub-neg exp-prod exp-to-pow frac-2neg diff-log rem-log-exp pow-prod-down clear-num *-commutative div-inv sin-mult associate-/l* unswap-sqr
Counts
4 → 71
Calls
4 calls:
29.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
25.0ms
(* (sin a) (sin b))
42.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
4.0ms
(log (exp (* (sin a) (sin b))))

series596.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
72.0ms
(* (sin a) (sin b))
318.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
91.0ms
(log (exp (* (sin a) (sin b))))

simplify662.0ms

Counts
83 → 83

prune411.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes310.0ms

Accuracy

5% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.1s

end0.0ms

sample5.7s

Algorithm
intervals
Results
3.5s2916×body1280valid
911.0ms1826×body640valid
387.0ms2134×body80valid
373.0ms784×body320valid
122.0ms341×body160valid