3.5.E16

MaRDI QIDQ1225

• Label: 3.5.E16

Digital Library of Mathematical Functions ID 3.5.E16

${\displaystyle{\displaystyle w_{k}=\frac{g_{k}}{n}\left(1-\sum_{j=1}^{\left\lfloor n/2\right\rfloor}\frac{b_{j}}{4j^{2}-1}\cos\left(2jk\pi/n\right)\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\pi}}$: the ratio of the circumference of a circle to its diameter
• ${\displaystyle{\displaystyle\cos\NVar{z}}}$: cosine function
• ${\displaystyle{\displaystyle\left\lfloor\NVar{x}\right\rfloor}}$:
• ${\displaystyle{\displaystyle w_{k}}}$: weights
• ${\displaystyle{\displaystyle g_{k}}}$: coefficient (locally)
• ${\displaystyle{\displaystyle b_{k}}}$: coefficient (locally)
 

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