Mathematical functions

System management

• Internal variable administration, Message Output (syslib)
• System dependence routine (oslib)

Character processing

• Uppercase and lowercase letters Conversion (chglib)
• Distinction of character kind (chklib)

Processing date

• Date (datelib)
• Time (timelib)

Processing by which error is considered

• Comparison containning the error of the real Number value   (lrllib)
• Real number value and the order row (blklib)
• Number of discontinuance with good limit (gnmlib)
• Integer near real number (intlib)

Processing by which loss value is considered

• Amount of statistics (rfalib)
• Interpolation (itrlib)
• Moving average (rnmlib)

Geometric transformation

• Geometric transformation/rotation (ctrlib)
• Map projection conversion (maplib)

Others

• Retrieval of array element (idxlib)

Mathematics conversion

• Fourier transform (fftlib)
• Spherical harmonic (shtlib)

Related item

• GFD dennnou club library
• Graphic functions
• Other functions