Initializing help system before first use

XSLP_DELTA_Z, SLPDELTA_Z

Description
Tolerance used when calculating derivatives
Type
Double
Default value
0.00001
Notes
If the absolute value of a variable is less than this value, then a value of XSLP_DELTA_Z will be used instead for calculating derivatives.
If a nonzero derivative is calculated for a formula which always results in a matrix coefficient less than XSLP_DELTA_Z, then a larger value will be substituted so that at least one of the coefficients is XSLP_DELTA_Z in magnitude.
If XSLP_DELTAZLIMIT is set to a positive number, then when that number of iterations have passed, values smaller than XSLP_DELTA_Z will be set to zero.
Affects routines
See also

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