Details

Time bar (total: 18.9s)

sample303.0ms

Algorithm
intervals
Results
149.0ms88×body1280valid
41.0ms68×body640valid
11.0ms26×body320valid
9.0ms68×body80valid
2.0msbody160valid

simplify30.0ms

Counts
1 → 1
Iterations
IterNodes
done20
420
319
216
112
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize36.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.6b
(cos (+ a b))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* log1p-expm1-u 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 → 53
Calls
3 calls:
26.0ms
(* r (sin b))
11.0ms
(/ (* r (sin b)) (cos (+ a b)))
14.0ms
(cos (+ a b))

series215.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* r (sin b))
140.0ms
(/ (* r (sin b)) (cos (+ a b)))
33.0ms
(cos (+ a b))

simplify1.1s

Counts
62 → 62
Iterations
IterNodes
done5001
2883
1220
098

prune395.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.2b
(- (* (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))

rewrite82.0ms

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
sin-mult
expm1-log1p-u associate-/r/ cos-mult log1p-expm1-u
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 fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 86
Calls
4 calls:
8.0ms
(* r (sin b))
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
41.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
13.0ms
(* (sin a) (sin b))

series547.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* r (sin b))
122.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
315.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
64.0ms
(* (sin a) (sin b))

simplify1.9s

Counts
98 → 98
Iterations
IterNodes
done5001
21666
1389
0153

prune720.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
0.2b
(* (sin b) (sin a))
0.2b
(* (sin b) (sin a))
53.5b
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u associate-/r* times-frac log1p-expm1-u add-log-exp
prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative sin-mult distribute-lft-out unswap-sqr
clear-num frac-2neg flip3-+ flip-+ fma-udef div-inv associate-/l*
Counts
4 → 79
Calls
4 calls:
14.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
10.0ms
(* (sin b) (sin a))
15.0ms
(* (sin b) (sin a))
1.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

series710.0ms

Counts
4 → 12
Calls
4 calls:
534.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
72.0ms
(* (sin b) (sin a))
51.0ms
(* (sin b) (sin a))
53.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

simplify2.0s

Counts
91 → 91
Iterations
IterNodes
done5000
21605
1317
0128

prune832.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (expm1 (log1p (* (sin b) (sin a)))))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
0.2b
(* (sin b) (sin a))
0.2b
(* (sin b) (sin a))
53.5b
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u associate-/r* times-frac log1p-expm1-u add-log-exp
prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative sin-mult distribute-lft-out unswap-sqr
clear-num frac-2neg flip3-+ flip-+ fma-udef div-inv associate-/l*
Counts
4 → 79
Calls
4 calls:
37.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (expm1 (log1p (* (sin b) (sin a)))))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
19.0ms
(* (sin b) (sin a))
13.0ms
(* (sin b) (sin a))
0.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

series727.0ms

Counts
4 → 12
Calls
4 calls:
553.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (expm1 (log1p (* (sin b) (sin a)))))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
55.0ms
(* (sin b) (sin a))
68.0ms
(* (sin b) (sin a))
52.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

simplify2.0s

Counts
91 → 91
Iterations
IterNodes
done5001
21566
1316
0129

prune820.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes448.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done20
220
119
016

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.0s2888×body1280valid
1.3s1804×body640valid
418.0ms782×body320valid
257.0ms2179×body80valid
170.0ms347×body160valid