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53.1 Functions and Variables for impdiff |

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__Function:__**implicit_derivative***(*`f`,`indvarlist`,`orderlist`,`depvar`)This subroutine computes implicit derivatives of multivariable functions.

`f`is an array function, the indexes are the derivative degree in the`indvarlist`order;`indvarlist`is the independent variable list;`orderlist`is the order desired; and`depvar`is the dependent variable.To use this function write first

`load("impdiff")`

.

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This document was generated by *Robert* on *Juli, 9 2012* using *texi2html 1.76*.