GENSIN_f

Block Screenshot

Contents

• Description
• Data types
• Parameters
• Default properties
• Interfacing function
• Computational function
• Example
• See also

Description

This block is a sine wave generator and its output is defined by the equation:

You can adjust:

• The magnitude M with the Magnitude parameter.

• The frequency F in radians/second with the Frequency parameter.

• The initial phase P in radians with the Phase parameter.

Data types

• Output: Scalar double.

Parameters

• Magnitude

  A scalar. The magnitude M.

  Properties : Type 'vec' of size 1.

• Frequency

  A scalar. The frequency in radians/seconds.

  Properties : Type 'vec' of size 1.

• Phase

  A scalar. The phase P in radians.

  Properties : Type 'vec' of size 1.

Default properties

• always active: yes

• direct-feedthrough: no

• zero-crossing: no

• mode: no

• regular outputs:

  - port 1 : size [1,1] / type 1

• number/sizes of activation inputs: 0

• number/sizes of activation outputs: 0

• continuous-time state: no

• discrete-time state: no

• object discrete-time state: no

• name of computational function: gensin

Example

This diagram shows the output of the block GENSIN_f for an amplitude value of 1.2 and an initial phase offset of 90°.

Interfacing function

• SCI/modules/scicos_blocks/macros/Sources/GENSIN_f.sci

Computational function

• SCI/modules/scicos_blocks/src/fortran/gensin.f (Type 0)

See also

• GENSQR_f — Square wave generator
• SAWTOOTH_f — Sawtooth generator
• Sigbuilder — Signal creator/generator