length of a vector python
Tài liệu Determining the Length of Columns in a SQL Server Table doc
... Microsoft SQL Server Books Online. The GetSchemaTable( ) method of the DataReader also returns all column lengths. The method returns a DataTable containing column metadata for a DataReader, ... = new DataSet( ); // Fill the schema and data. da.FillSchema(ds, SchemaType.Mapped); da.Fill(ds); // Iterate over the table collection in the DataSet. foreach(DataTable dt in ds.Tables) ... procedure takes one optional parameter. When this parameter is the name of a table object, the result set returns data including the length, precision, and scale of each column in columns named Length, ...
Ngày tải lên: 24/12/2013, 05:15
Báo cáo khoa học: Construction and biological activity of a full-length molecular clone of human Torque teno virus (TTV) genotype 6 pptx
... numbering accord- ingly), and found to be 3748 nucleotides in length. A TATA-box (TATAA) was located at nucleotides 83–87 and a poly (A) sequence ATTAAA at nucleotides 2978–2983. A GC-rich area was 107 ... 3177–3182. 4 Okamoto H, Nishizawa T, Kato N, Ukita M, Ikeda H, Iizuka H, Miyakawa Y & Mayumi M (1998) Molecular cloning and characterization of a novel DNA virus (TTV) associated with posttransfusion ... Miyata H, Tsunoda H, Kazi A, Yamada A, Khan MA, Murakami J, Kamahora T, Shiraki K & Hino S (1999) Identification of a novel GC-rich 113-nucleotide region to complete the circular, single-stranded...
Ngày tải lên: 16/03/2014, 05:20
Báo cáo sinh học: " Identification of a truncated nucleoprotein in avian metapneumovirus-infected cells encoded by a second AUG, in-frame to the full-length gene" potx
... TTCAGGGGAT TCAGCTTAGT GACTTGTCCT ATAAGCATGC AATCCTTAAA GAATCACAGT ACACAATCAA 90 aMPV /A/ UK/3b GGGACAAGTC AAAATGTCTC TTGAAAGTAT TAGACTCAGT GACTTGGAGT ACAAACATGC AATTCTTGAA GACTCTCAGT ATACAATTAG ... GACAAAGAGG CAAGGAAAAC CATGGCCTCA GCTACAAAGG ACAACTCAGG 444 aMPV /A/ UK/3b GATGTA-GGT GTTGGGTGGG CTGATGATGT CGAAAGGACT ACAAGAGAAG CAATGGGAGC AATGG TTA GGGAAAAAGT GCAACTCA 443 aMPV/C/US/Co ACCAATACCA ... 270 aMPV /A/ UK/3b CACCGACTAT GAGCCTGCAG CAGAGGTAGG CATGCAGTAC ATTAGTACTG CTCTAGGAGC TGATAGAACT CAACAAATAC TGAAAAATTC 270 aMPV/C/US/Co AGGTAGTGAG GTGCAGGCAG TATTGACCAA GACA TACT CTCTTGG-GA AGGGCAAAAA CAGCAAAGGG...
Ngày tải lên: 19/06/2014, 08:20
báo cáo hóa học:" Identification of a truncated nucleoprotein in avian metapneumovirus-infected cells encoded by a second AUG, in-frame to the full-length gene" potx
... TTCAGGGGAT TCAGCTTAGT GACTTGTCCT ATAAGCATGC AATCCTTAAA GAATCACAGT ACACAATCAA 90 aMPV /A/ UK/3b GGGACAAGTC AAAATGTCTC TTGAAAGTAT TAGACTCAGT GACTTGGAGT ACAAACATGC AATTCTTGAA GACTCTCAGT ATACAATTAG ... GACAAAGAGG CAAGGAAAAC CATGGCCTCA GCTACAAAGG ACAACTCAGG 444 aMPV /A/ UK/3b GATGTA-GGT GTTGGGTGGG CTGATGATGT CGAAAGGACT ACAAGAGAAG CAATGGGAGC AATGG TTA GGGAAAAAGT GCAACTCA 443 aMPV/C/US/Co ACCAATACCA ... 270 aMPV /A/ UK/3b CACCGACTAT GAGCCTGCAG CAGAGGTAGG CATGCAGTAC ATTAGTACTG CTCTAGGAGC TGATAGAACT CAACAAATAC TGAAAAATTC 270 aMPV/C/US/Co AGGTAGTGAG GTGCAGGCAG TATTGACCAA GACA TACT CTCTTGG-GA AGGGCAAAAA CAGCAAAGGG...
Ngày tải lên: 20/06/2014, 04:20
Báo cáo hóa học: "Research Article A Modified Run-Length Coding towards the Realization of a RRO-NRDPWT-Based ECG Data Compression System" pdf
... = 76.7(%) of total logic elements. Note that with the limitation of EP2C35F672C6, we cannot evaluate 64-sample case or larger. In this paper, towards the realization of RRO-NRDPWT- based ECG data compression ... PWT that can achieve fixed-point computation in terms of error propaga- tion resistance and a uniform distribution of subband error. The two mechanisms facilitate the significant normalization of ... normalization of subband data and a quantization scheme design with linear distortion characteristics. Given a negative integer J with N = 2 −J ,whereN denotes the number of original sampled data of a finite...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học:PERIODIC SOLUTIONS OF ARBITRARY LENGTH IN A SIMPLE INTEGER ITERATION" doc
... rotation angle θ = arccos (a/ 2) ((2.2), above) is never a rational multiple of π for nontrivial rational a, that is, a = 0,±1[3], indicating a large number of iterations relative to the size of ... contrast, the follow ing example shows that when a is irrational, it does not follow that there are arbitrarily many distinct iterates simply because an initial condition is ar- bitrarily large ... Mathematics Dictionary, 4th ed., Van Nostrand Reinhold, New York, 1976. [3] I. Niven, Irrational Numbers, The Carus Mathematical Monographs, no. 11, The Mathematical Association of America. Distributed...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: "Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors" pptx
... signals may coexist. Wong [10] has showed that the vector cross-product DOA estimator re- mains fully applicable for a pair of dipole triad and loop triad spatially displaced by an arbitrary and ... X 2 and Y 2 has a spatial invariance along the y-axis and can yield es- timates of the direction cosines {v k , k = 1, , K}. This third matrix pencil X 1 and Y 3 has a temporal invariance and can yield ... fundamental problem in estimation theory and its applications include r adar, ar- ray signal processing, and frequency synchronization. For scalar sensor array, a number of ESPRIT-based angle and...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo toán học: " THE DISTRIBUTION OF DESCENTS AND LENGTH IN A COXETER GROUP" pps
... q) Remarks. The specialization of equation (2) to q = 1 appears as [Ste, Proposition 2.2(b)], and the special case of (2) in which W is of type A n appears in slightly different form as [DF, equation ... odd-labelled edges of the Coxeter diagram. As a consequence, there is a universal tuple of additive statistics n 1 ,n 2 , whose multivariate distribution specializes to that of any other additive ... (and the remainder of the paper) is devoted to specializing Theorem 4 to compute generating functions for descents and length in all of the classical finite and a ne Weyl groups, and certain families...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "The h-vector of a Gorenstein toric ring of a compressed polytope" pptx
... Distributive lattices, a ne semigroup rings and algebras with straightening laws, in “Commutative Algebra and Combinatorics” (M. Nagata and H. Matsumura, Eds.), Advanced Studies in Pure Math., Volume ... Mathematics Faculty of Science Rikkyo University Toshima, Tokyo 171-8501, Japan ohsugi@rkmath.rikkyo.ac.jp Takayuki Hibi Department of Pure and Applied Mathematics Graduate School of Information ... Science and Technology Osaka University Toyonaka, Osaka 560-0043, Japan hibi@math.sci.osaka-u.ac.jp Submitted: May 8, 2005; Accepted: August 9, 2005; Published: October 1, 2005 Mathematics Subject...
Ngày tải lên: 07/08/2014, 08:22
Báo cáo toán học: "On the h-Vector of a Lattice Path Matroid" pot
... ⊆ k i=1 A i is a partial transversal of A if there exists an injection φ : T → [k] such that t ∈ A φ(t) for all t ∈ T . The partial transversals of A ar e the independent sets of the transversal ma troid ... less than r. Not all M-vectors are pure (for example, (1, 3, 1)). 3 Lattice path matroids Let A = {A 1 , A 2 , . . . , A k } be a collection of subsets of [n + r]. Recall that a subset T ⊆ k i=1 A i is ... our attention to coloop-free matroids. The matroid M (A) is coloop-free if and only if each a i < c i . Theorem 3.6. The h -vector of a lattice path matroid is a pure M -vector. Proof. Let A, A, ...
Ngày tải lên: 08/08/2014, 01:20
Báo cáo toán học: "A probabilistic approach to the asymptotics of the length of the longest alternating subsequence" pdf
Ngày tải lên: 08/08/2014, 12:23
Báo cáo y học: " Identification of a high incidence region for retroviral vector integration near exon 1 of the LMO2 locus" pot
Ngày tải lên: 12/08/2014, 23:22
a vector algebra formulation of kinematics of wheeled mobile robots
Ngày tải lên: 26/10/2014, 14:31
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