Details

Time bar (total: 55.8s)

sample1.1s

Algorithm
intervals
Results
624.0ms162×body1280valid
194.0ms66×body640valid
31.0ms20×body320valid
9.0msbody2560valid
4.0msbody160valid
1.0msbody80valid

simplify25.0ms

Counts
1 → 1
Iterations
IterNodes
439
339
238
127
017

prune51.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.3b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
0.3b
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
0.6b
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
2.1b
(cos (- lambda1 lambda2))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
11×cos-sum
prod-diff
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* associate-*l*
acos-asin cos-diff sub-neg pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 65
Calls
4 calls:
0.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
6.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
16.0ms
(cos (- lambda1 lambda2))

series314.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
24.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
17.0ms
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
39.0ms
(cos (- lambda1 lambda2))

simplify1.7s

Counts
77 → 77
Iterations
IterNodes
43233
31101
2480
1286
0172

prune1.7s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 2.3b

localize100.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi2) (sin phi1))
0.2b
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
0.3b
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
0.7b
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin fma-udef sin-mult
Counts
4 → 65
Calls
4 calls:
11.0ms
(* (sin phi2) (sin phi1))
0.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
12.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

series520.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (sin phi2) (sin phi1))
376.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
48.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
16.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

simplify2.6s

Counts
77 → 77
Iterations
IterNodes
44440
31360
2546
1251
0130

prune2.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 2.2b

localize111.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.3b
(* R (log1p (expm1 (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))))
0.5b
(expm1 (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))
0.7b
(acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin expm1-log1p sin-mult expm1-udef
Counts
4 → 66
Calls
4 calls:
17.0ms
(* (sin phi1) (sin phi2))
6.0ms
(* R (log1p (expm1 (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))))
0.0ms
(expm1 (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))
1.0ms
(acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))

series253.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (sin phi1) (sin phi2))
104.0ms
(* R (log1p (expm1 (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))))
70.0ms
(expm1 (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))
10.0ms
(acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))

simplify2.3s

Counts
78 → 78
Iterations
IterNodes
53231
41690
3921
2405
1196
0115

prune2.1s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.1b

localize82.0ms

Local error

Found 4 expressions with local error:

0.3b
(* R (log1p (- (exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))) 1)))
0.4b
(exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))
0.5b
(- (exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))) 1)
0.7b
(acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×*-un-lft-identity
14×add-cube-cbrt
prod-diff
add-log-exp
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u
exp-prod fma-neg associate-*r* associate-*l*
acos-asin difference-of-squares
expm1-def sub-neg flip3-- exp-diff diff-log difference-of-sqr-1 pow-prod-down prod-exp *-commutative cbrt-unprod flip-- distribute-lft-out-- unswap-sqr rem-exp-log
Counts
4 → 79
Calls
4 calls:
11.0ms
(* R (log1p (- (exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))) 1)))
4.0ms
(exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))
11.0ms
(- (exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))) 1)
1.0ms
(acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))

series208.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(* R (log1p (- (exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))) 1)))
29.0ms
(exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2)))))
58.0ms
(- (exp (acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))) 1)
10.0ms
(acos (fma (* (cos phi2) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))) (cos phi1) (* (sin phi1) (sin phi2))))

simplify12.3s

Counts
91 → 91
Iterations
IterNodes
56281
41904
3871
2434
1236
0134

prune2.2s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.1b

regimes1.2s

Accuracy

0% (0.4b remaining)

Error of 3.9b against oracle of 3.5b and baseline of 3.9b

bsearch0.0ms

simplify15.0ms

Iterations
IterNodes
233
133
028

end0.0ms

sample24.8s

Algorithm
intervals
Results
18.2s4747×body1280valid
4.8s2174×body640valid
979.0ms670×body320valid
221.0ms287×body160valid
128.0ms14×body2560valid
43.0ms110×body80valid