gundamlh's profile - overview

● Commentator   × 1

● Notable Question   × 19

• call FORTRAN in SAGE (openSuSE 12.3)
• Optimization toolboxes under SAGE
• GUI backend MATPLOTLIB in Sage
• manage my functions in SAGE
• element-wise operations
• symbolic matrix norm
• QZ decomposition for generalized eigenvalues
• create a tridiagonal matrix
• singular value decomposition
• Polynomial coefficient vector to symbolic polynomial
• Set the precision of imported methods
• Smith-McMillan Form of a polynomial matrix
• plot grids in a figure
• How to convert "cos(th)+i*sin(th)" to "e^(i*th)"?
• lcm and gcd of polynomials over the irrationals
• How to create a symbolic arbitrary dimensional zero vector?
• vectorization of a matrix
• define/generate new variables automatically
• define a polynomial ring

● Nice Question   × 2

• vectorization of a matrix
• GUI backend MATPLOTLIB in Sage

● Popular Question   × 21

• construct a structure
• Polynomial coefficient vector to symbolic polynomial
• manage my functions in SAGE
• GUI backend MATPLOTLIB in Sage
• plot grids in a figure
• singular value decomposition
• How to convert "cos(th)+i*sin(th)" to "e^(i*th)"?
• symbolic matrix norm
• element-wise operations
• QZ decomposition for generalized eigenvalues
• create a tridiagonal matrix
• call FORTRAN in SAGE (openSuSE 12.3)
• Set the precision of imported methods
• lcm and gcd of polynomials over the irrationals
• Smith-McMillan Form of a polynomial matrix
• vectorization of a matrix
• How to create a symbolic arbitrary dimensional zero vector?
• define a polynomial ring
• Optimization toolboxes under SAGE
• define/generate new variables automatically
• How to create a vector function (mapping)?

● Editor   × 1

• How to create a symbolic arbitrary dimensional zero vector?

● Scholar   × 1

• How to create a symbolic arbitrary dimensional zero vector?

● Teacher   × 1

• Viewing variables in memory

● Supporter   × 1

• How to create a symbolic arbitrary dimensional zero vector?

● Student   × 1

• manage my functions in SAGE

● Good Question   × 1

• GUI backend MATPLOTLIB in Sage

● Famous Question   × 15

• Smith-McMillan Form of a polynomial matrix
• GUI backend MATPLOTLIB in Sage
• manage my functions in SAGE
• QZ decomposition for generalized eigenvalues
• element-wise operations
• Set the precision of imported methods
• singular value decomposition
• Polynomial coefficient vector to symbolic polynomial
• plot grids in a figure
• create a tridiagonal matrix
• define/generate new variables automatically
• vectorization of a matrix
• How to create a symbolic arbitrary dimensional zero vector?
• lcm and gcd of polynomials over the irrationals
• symbolic matrix norm