Modellar
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Omillar ta’sirini aniqlash
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f=xy
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∆fx+∆fy=∆f
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X omili ta’siri
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∆fx = ∆xy0 +1/2∆x∆y, yoki ∆fx = 1/2∆x(y0 +y1)
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Y omil ta’siri
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∆fy = ∆yx0 +1/2∆x∆y, yoki ∆fy = 1/2∆y(x0 +x1)
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f=xyz.
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∆fx+∆fy+∆fz =∆f
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X omili ta’siri
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∆fx = 1/2∆x (y0z1+y1z0)+1/3∆x∆y∆z;
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Y omili ta’siri
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∆fy = 1/2∆y (x0z1+x1z0)+1/3∆x∆y∆z;
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Z omili ta’siri
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∆fz = 1/2∆z (x0y1+x1y0)+1/3∆x∆y∆z.
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f=xyzq
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∆fx+∆fy +∆fz +∆fq =∆f
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X omili ta’siri
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∆fx=1/6∆x*[3q0*y0*z0+y1*q0(z1+∆z)+q1*z0(y1+∆y)+z1*y0(q1+∆q)]+ ∆x*∆y*∆z*∆q / 4;
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Y omili ta’siri
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1/6∆y*[3q0*x0*z0+x1*q0(z1+∆z)+q1*z0(x1+∆x)+z1*x0(q1+∆q)]+∆x*∆y*∆z*∆q / 4;
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Z omili ta’siri
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fz=1/6∆z*[3q0*x0*y0+x0*q1(y1+∆y)+y1*q0(x1+∆x)+x1*y0(q1+∆q)]+ ∆x*∆y*∆z*∆q / 4;
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q omili ta’siri
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1/6∆q*[3z0*x0*y0+x0*z1(y1+∆y)+y1*z0(x1+∆x)+x1*y0(z1+∆z)]+ ∆x*∆y*∆z*∆q / 4.
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