Two-step fourth orderP-stable methods for second order differential equations |
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Authors: | F Costabile C Costabile |
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Institution: | (1) Dipartimento di Matematica, Università della Calabria, 87030 Arcavacata di Rende (CS), Italia |
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Abstract: | A family of two-step fourth order methods, which requires two function evaluations per step, is derived fory=f(x,y). We then show the existence of a sub-family of these methods which when applied toy=–k
2
y,k real, areP-stable. |
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Keywords: | |
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