Class: MathGL::MglExpr

Inherits:

Object

• Object
• MathGL::MglExpr

Defined in:

lib/mathgl/doc/libdoc_data_en.rb,
ext/mathgl/mathgl.cxx

Overview

Proxy of C++ MathGL::MglExpr class

Instance Method Summary

• #diff(dir, var) ⇒ Float

  Evaluate expression.

• #eval(var) ⇒ Float

  Evaluate expression.

Instance Method Details

#diff(dir, var) ⇒ Float

Evaluate expression. Evaluates the formula derivation respect to dir for variables in array var(0,…,‘z’-‘a’).

Parameters:

• dir (String)
• var (Float)

Returns:

• (Float)

# File 'lib/mathgl/doc/libdoc_data_en.rb', line 1435

def diff
end

#eval(var) ⇒ Float

Evaluate expression. Evaluates the formula for variables in array var(0,…,‘z’-‘a’).

Parameters:

• var (Float)

Returns:

• (Float)

# File 'lib/mathgl/doc/libdoc_data_en.rb', line 1412

def eval
end