Andriy Kavetsky - MATLAB Cody - MATLAB Central

Andriy Kavetsky

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Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

477

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7

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477

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7

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Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex

Created by: Andriy Kavetsky

Tags geometry, triangle, area

1975

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21

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1975

Solvers

21

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Problem 43638. For given xx,x, y vectors build spline of x and y and find yy values for xx vector.

Created by: Andriy Kavetsky

Tags splines

37

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12

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37

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12

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Problem 43637. For given vectors x,y find coresponding spline coefficients.

Created by: Andriy Kavetsky

Tags spline, spam, poor_test_suite

51

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7

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51

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7

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Problem 43634. Find product of eigenvalues of n*n magic matrix.

Created by: Andriy Kavetsky

Tags matrix manipulation, poor_test_suite

69

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10

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69

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10

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Problem 43633. Calculate the sum of elements of n*n Hilbert matrix.

Created by: Andriy Kavetsky

Tags matrix

74

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10

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74

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10

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Problem 43628. Find cosine between two given vectors u and v.

Created by: Andriy Kavetsky

Tags vector, norm, dot

55

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18

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55

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18

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Problem 43627. Find Euclidean norm of given vector u.

Created by: Andriy Kavetsky

Tags vector, norm, basics

72

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10

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72

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10

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Problem 43626. Find scalar product of two polynomials a and b, given as vector array.

Created by: Andriy Kavetsky

Tags polynomial, scalar product

74

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10

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74

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10

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Problem 43625. Calculate roots of polynomial given as vector array.

Created by: Andriy Kavetsky

Tags polynomial, root, basics

84

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10

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84

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10

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Problem 43621. Get derivarive of polynomial given as vector array.

Created by: Andriy Kavetsky

Tags polynomial, derivative, basics

70

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10

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70

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10

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Problem 43619. Divide polynomial p1 by p2.

Created by: Andriy Kavetsky

Tags polynomial, division

57

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17

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57

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17

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Problem 43618. Multiply two polynomials p and q given in in vector representation.

Created by: Andriy Kavetsky

Tags multiply, polynomial, basics

69

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9

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69

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9

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Problem 43617. Calculate the values of a polynomial.

Created by: Andriy Kavetsky

Tags polynomial, basics, polyval

73

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9

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73

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9

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Problem 43616. Opposite task convert string hexadecimal numbers array into array of decimal numbers .

Created by: Andriy Kavetsky

Tags decimal, basics, hexadecimal

53

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10

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53

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10

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Problem 43614. Convert binary numbers array into array of decimal numbers.

Created by: Andriy Kavetsky

Tags binary, decimal

130

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10

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130

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10

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Problem 43603. Convert array of decimal numbers into hexadecimal numbers array.

Created by: Andriy Kavetsky

Tags basics, array, hex

65

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10

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65

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10

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Problem 43602. Convert array of decimal numbers into binary numbers array.

Created by: Andriy Kavetsky

Tags binary, basics, array

55

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12

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55

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12

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Problem 43601. Find the sines of an isosceles triangle when given its area and height

Created by: Andriy Kavetsky

Tags triangle

53

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26

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53

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26

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Problem 43590. Solve t^(ax^2+bx+c)=s

Created by: Andriy Kavetsky

Tags log, equations

60

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10

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60

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10

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Problem 43557. Find hen's weight.

Created by: Andriy Kavetsky

Tags fun

130

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6

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130

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6

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Problem 43492. Create a square matrix with given conditions

Created by: Andriy Kavetsky

Tags matrix

111

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9

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111

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9

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Problem 43491. Delete x value in given vector y.

Created by: Andriy Kavetsky

Tags vector

94

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13

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94

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13

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Problem 43490. Set x value to each odd index of vector y.

Created by: Andriy Kavetsky

Tags vector, poor_problem_statement

85

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9

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85

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9

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Problem 43330. Solve expression III

Created by: Andriy Kavetsky

Tags easy, spam, review

77

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53

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77

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53

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Problem 43329. Solve expression II

Created by: Andriy Kavetsky

Tags equation, poor_test_suite, review

80

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11

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80

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11

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Problem 43326. Solve expression I

Created by: Andriy Kavetsky

Tags easy, poor_test_suite, review

96

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9

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96

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9

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Problem 43325. Count given word x in text.

Created by: Andriy Kavetsky

Tags find, poor_problem_statement

62

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12

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62

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12

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Problem 43319. Select primes from the matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab, poor_problem_statement

84

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12

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84

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12

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Problem 43318. Compare two strings.

Created by: Andriy Kavetsky

Tags basic matlab, strcmp

98

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9

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98

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9

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Problem 43316. Display positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, poor_problem_statement

90

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9

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90

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9

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Problem 43306. Set x value to each even index of vector y.

Created by: Andriy Kavetsky

Tags vector, poor_problem_statement

77

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11

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77

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11

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Problem 43305. Sum positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab

124

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10

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124

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10

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Problem 43304. Find sum of negative elements in row.

Created by: Andriy Kavetsky

Tags sum, basic matlab

113

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10

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113

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10

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Problem 43303. Pointwise multiplication of vectors.

Created by: Andriy Kavetsky

Tags vectors, basics, pairwise

108

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9

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108

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9

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Problem 43284. Form a square matrix from four square sub-matrices

Created by: Andriy Kavetsky

Tags matrix

106

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9

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106

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9

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Problem 43280. Replace x value into y value in string text.

Created by: Andriy Kavetsky

Tags strings

71

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12

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71

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12

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Problem 43069. Find the volume of cone

Created by: Andriy Kavetsky

Tags volume of cone

186

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11

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186

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11

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