Details

Time bar (total: 4.5m)

sample51.4s

Algorithm
intervals
Results
50.7s3263×body10240exit
353.0ms253×body80valid
163.0ms3520×pre80true
2.0msbody160valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
48112
3742
2141
152
022

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(- 1 (/ 1 (+ 1 (exp (- t)))))
0.7b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
1.5b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
3.2b
(/ (* (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)))

rewrite225.0ms

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
103×*-un-lft-identity
76×add-sqr-sqrt
65×times-frac add-cube-cbrt
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1
div-inv
pow-unpow pow-pow add-log-exp difference-of-squares
flip3-+ flip-+
expm1-log1p-u cbrt-undiv cbrt-unprod insert-posit16 log1p-expm1-u
fma-neg
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 → 541
Calls
4 calls:
35.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
13.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
14.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
147.0ms
(/ (* (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)))

series667.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
56.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
58.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
525.0ms
(/ (* (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)))

simplify1.6s

Counts
553 → 553
Iterations
IterNodes
23330
11351
0555

prune6.9s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune6.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.3b
(- 1 (/ 1 (+ 1 (exp (- t)))))
0.7b
(log (/ 1 (+ 1 (exp (- s)))))
1.7b
(log (/ 1 (+ 1 (exp (- t)))))
10.3b
(- (+ (* (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)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
83×add-sqr-sqrt
70×add-cube-cbrt
64×times-frac
63×prod-diff
36×log-prod
18×add-log-exp
15×distribute-lft-out
14×add-exp-log
10×associate-/r/
flip3-+ flip-+
pow1 rem-log-exp
difference-of-squares
fma-neg log-pow div-inv
diff-log
expm1-log1p-u sum-log add-cbrt-cube div-exp frac-sub insert-posit16 log1p-expm1-u
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 → 192
Calls
4 calls:
35.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
7.0ms
(log (/ 1 (+ 1 (exp (- s)))))
7.0ms
(log (/ 1 (+ 1 (exp (- t)))))
61.0ms
(- (+ (* (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)))

series445.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
56.0ms
(log (/ 1 (+ 1 (exp (- s)))))
57.0ms
(log (/ 1 (+ 1 (exp (- t)))))
304.0ms
(- (+ (* (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
204 → 204
Iterations
IterNodes
23245
11150
0444

prune3.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes372.0ms

bsearch3.5s

Steps
ItersRangePoint
5
2.6997130017442587e-144
5.839702157493646e-144
2.7431943211010856e-144

simplify8.0ms

Iterations
IterNodes
247
147
036

end0.0ms

sample3.2m

Algorithm
intervals
Results
3.2m14378×body10240exit
706.0ms15484×pre80true
233.0ms1058×body80valid
47.0msbody5120valid
35.0ms14×body640valid
10.0ms21×body160valid
8.0msbody1280valid
5.0msbody320valid
3.0msbody2560valid