Details

Time bar (total: 3.2m)

sample52.0s

Algorithm
intervals
Results
51.6s3195×body10240exit
170.0ms3451×pre80true
54.0ms250×body80valid
10.0msbody5120valid
4.0msbody640valid
1.0msbody160valid
1.0msbody320valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
3844
2147
154
022

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.3b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(- 1 (/ 1 (+ 1 (exp (- t)))))
1.5b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
1.7b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
3.7b
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

rewrite203.0ms

Algorithm
rewrite-expression-head
Rules
1192×add-exp-log
692×pow-exp
684×prod-exp
593×div-exp
344×pow-to-exp
116×rec-exp 1-exp
42×*-un-lft-identity
36×unpow-prod-down
33×add-sqr-sqrt
29×times-frac
22×add-cube-cbrt
16×add-cbrt-cube
pow1
pow-unpow pow-pow distribute-lft-out add-log-exp difference-of-squares
cbrt-undiv associate-/r/ cbrt-unprod insert-posit16 div-inv
flip3-+ flip-+ pow-flip distribute-lft-out-- inv-pow sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l*
Counts
4 → 476
Calls
4 calls:
26.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
13.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
12.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
134.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

series643.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
55.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
54.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
507.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

simplify1.2s

Counts
488 → 488
Iterations
IterNodes
done5001
11674
0451

prune689.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.3b
(- 1 (/ 1 (+ 1 (exp (- t)))))
1.8b
(log (/ 1 (+ 1 (exp (- s)))))
2.0b
(log (/ 1 (+ 1 (exp (- t)))))
6.9b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
36×log-prod
33×add-sqr-sqrt
28×times-frac
20×add-cube-cbrt
18×add-log-exp
14×add-exp-log
pow1 rem-log-exp
difference-of-squares
flip3-+ log-pow flip-+ distribute-lft-out
diff-log
sum-log add-cbrt-cube div-exp associate-/r/ frac-sub insert-posit16
div-inv distribute-lft-out--
log-div rec-exp sub-neg flip3-- 1-exp log-rec pow-flip flip-- inv-pow
associate--l+ associate--r+
Counts
4 → 115
Calls
4 calls:
26.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
6.0ms
(log (/ 1 (+ 1 (exp (- s)))))
6.0ms
(log (/ 1 (+ 1 (exp (- t)))))
46.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series436.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
55.0ms
(log (/ 1 (+ 1 (exp (- s)))))
52.0ms
(log (/ 1 (+ 1 (exp (- t)))))
299.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify1.4s

Counts
127 → 127
Iterations
IterNodes
done5001
23171
1832
0316

prune692.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (* 1/2 t) (- (log 1/2) (* 1/8 (* t t)))) c_p)
0.3b
(- 1 (/ 1 (+ 1 (exp (- t)))))
1.8b
(log (/ 1 (+ 1 (exp (- s)))))
6.9b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (* 1/2 t) (- (log 1/2) (* 1/8 (* t t)))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
29×add-sqr-sqrt
18×log-prod add-log-exp
16×times-frac
14×add-cube-cbrt
11×add-exp-log
pow1
difference-of-squares
flip3-+ add-cbrt-cube flip-+
diff-log
sum-log rem-log-exp frac-sub insert-posit16
associate-*r* associate-*l* log-pow distribute-lft-out distribute-lft-out--
sub-neg flip3-- div-exp associate-*l/ associate-/r/ div-inv flip--
log-div rec-exp 1-exp log-rec pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod pow-flip associate--r+ inv-pow unswap-sqr
Counts
4 → 101
Calls
4 calls:
40.0ms
(* (+ (* 1/2 t) (- (log 1/2) (* 1/8 (* t t)))) c_p)
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
6.0ms
(log (/ 1 (+ 1 (exp (- s)))))
78.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (* 1/2 t) (- (log 1/2) (* 1/8 (* t t)))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series506.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (+ (* 1/2 t) (- (log 1/2) (* 1/8 (* t t)))) c_p)
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
55.0ms
(log (/ 1 (+ 1 (exp (- s)))))
365.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (* 1/2 t) (- (log 1/2) (* 1/8 (* t t)))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify1.6s

Counts
113 → 113
Iterations
IterNodes
done5002
23346
1808
0298

prune755.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n)
0.2b
(* c_n (log (- 1 (/ 1 (+ 1 (exp (- s)))))))
0.3b
(- 1 (/ 1 (+ (exp (- t)) 1)))
6.5b
(- (+ (* c_n (log (- 1 (/ 1 (+ 1 (exp (- s))))))) (* (* 1/8 t) (* t c_p))) (* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
34×*-un-lft-identity
22×log-prod
18×difference-of-squares
12×times-frac
11×distribute-rgt-in distribute-lft-in add-log-exp
10×pow1 add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*r* associate-*l*
distribute-lft-out--
insert-posit16
diff-log div-inv
sub-neg flip3-- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod flip-- unswap-sqr
sum-log associate--l+
Counts
4 → 98
Calls
4 calls:
7.0ms
(* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n)
56.0ms
(* c_n (log (- 1 (/ 1 (+ 1 (exp (- s)))))))
41.0ms
(- 1 (/ 1 (+ (exp (- t)) 1)))
32.0ms
(- (+ (* c_n (log (- 1 (/ 1 (+ 1 (exp (- s))))))) (* (* 1/8 t) (* t c_p))) (* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n))

series473.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n)
68.0ms
(* c_n (log (- 1 (/ 1 (+ 1 (exp (- s)))))))
27.0ms
(- 1 (/ 1 (+ (exp (- t)) 1)))
298.0ms
(- (+ (* c_n (log (- 1 (/ 1 (+ 1 (exp (- s))))))) (* (* 1/8 t) (* t c_p))) (* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n))

simplify1.3s

Counts
110 → 110
Iterations
IterNodes
done5000
21883
1572
0257

prune650.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes288.0ms

bsearch4.3s

Steps
ItersRangePoint
7
3.0477940154797706e-17
7.638950086437275e-16
4.3160537752933593e-16

simplify19.0ms

Iterations
IterNodes
done84
384
282
180
056

end0.0ms

sample2.0m

Algorithm
intervals
Results
2.0m8684×body10240exit
418.0ms9335×pre80true
147.0ms635×body80valid
12.0msbody5120valid
7.0msbody1280valid
3.0msbody640valid
3.0msbody2560valid
2.0msbody160valid
2.0msbody320valid