Sha256: 85134ae8009b8c282cabf6b9224acc1dc8968a7a2fef28048a4c94910c928395

Contents?: true

Size: 586 Bytes

Versions: 22

Compression:

Stored size: 586 Bytes

Contents

#!/usr/bin/env ruby
require('gsl')

puts("Solve 2 - 3*x + x*x = 0")

p GSL::Poly.solve_quadratic([1, -3, 2])
p GSL::Poly.solve_quadratic(1, -3, 2)
z = GSL::Poly.complex_solve_quadratic(1, -3, 2)
printf("%f %f\n", z[0].re, z[0].im)
printf("%f %f\n", z[1].re, z[1].im)
#p GSL::Poly.complex_solve_quadratic([1, -3, 2])
#z = GSL::Poly.solve([2, -3, 1])

poly = GSL::Poly.alloc(2, -3, 1)
z = poly.solve
printf("%f %f\n", z[0].re, z[0].im)
printf("%f %f\n", z[1].re, z[1].im)

z = GSL::Poly.solve([2, -3, 1])
printf("%f %f\n", z[0].re, z[0].im)
printf("%f %f\n", z[1].re, z[1].im)



__END__

Version data entries

22 entries across 22 versions & 4 rubygems

Version Path
gsl-2.1.0.3 examples/poly/quadratic.rb
gsl-2.1.0.2 examples/poly/quadratic.rb
gsl-2.1.0.1 examples/poly/quadratic.rb
gsl-2.1.0 examples/poly/quadratic.rb
gsl-1.16.0.6 examples/poly/quadratic.rb
rb-gsl-1.16.0.5 examples/poly/quadratic.rb
rb-gsl-1.16.0.4 examples/poly/quadratic.rb
rb-gsl-1.16.0.3 examples/poly/quadratic.rb
rb-gsl-1.16.0.3.rc1 examples/poly/quadratic.rb
gsl-nmatrix-1.15.3.2 examples/poly/quadratic.rb
gsl-nmatrix-1.15.3.1 examples/poly/quadratic.rb
rb-gsl-1.16.0.2 examples/poly/quadratic.rb
rb-gsl-1.16.0.1 examples/poly/quadratic.rb
rb-gsl-1.16.0 examples/poly/quadratic.rb
rb-gsl-1.15.3.2 examples/poly/quadratic.rb
rb-gsl-1.15.3.1 examples/poly/quadratic.rb
blackwinter-gsl-1.15.3.2 examples/poly/quadratic.rb
gsl-nmatrix-1.15.3.0 examples/poly/quadratic.rb
gsl-1.15.3 examples/poly/quadratic.rb
gsl-1.14.7 examples/poly/quadratic.rb