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Top Forums Shell Programming and Scripting Find smallest & largest in every column Post 302881912 by MadeInGermany on Thursday 2nd of January 2014 06:52:33 PM
Old 01-02-2014
I suspect this is not always correct.
I would prefer a simple
Code:
function min(a,b) {if (a<b) return a; return b}

and
Code:
Min[$8]=($8 in Min) ? min(Min[$8], min($9, $10)) : min($9, $10)

Dito with max.
This User Gave Thanks to MadeInGermany For This Post:
 

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mlib_VectorMinimumMag_U8C(3MLIB)			    mediaLib Library Functions				  mlib_VectorMinimumMag_U8C(3MLIB)

NAME
mlib_VectorMinimumMag_U8C, mlib_VectorMinimumMag_S8C, mlib_VectorMinimumMag_S16C, mlib_VectorMinimumMag_S32C, mlib_VectorMinimumMag_F32C, mlib_VectorMinimumMag_D64C - find the first element with the minimum magnitude in a vector SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VectorMinimumMag_U8C(mlib_u8 *min, const mlib_u8 *x, mlib_s32 n); mlib_status mlib_VectorMinimumMag_S8C(mlib_s8 *min, const mlib_s8 *x, mlib_s32 n); mlib_status mlib_VectorMinimumMag_S16C(mlib_s16 *min, const mlib_s16 *x, mlib_s32 n); mlib_status mlib_VectorMinimumMag_S32C(mlib_s32 *min, const mlib_s32 *x, mlib_s32 n); mlib_status mlib_VectorMinimumMag_F32C(mlib_f32 *min, const mlib_f32 *x, mlib_s32 n); mlib_status mlib_VectorMinimumMag_D64C(mlib_d64 *min, const mlib_d64 *x, mlib_s32 n); DESCRIPTION
Each of these functions finds the first element with the minimum magnitude in a complex vector, then puts the real and imaginary parts of it into min[0] and min[1], respectively. PARAMETERS
Each of the functions takes the following arguments: min Pointer to the first element with the minimum magnitude. x Pointer to the first element of the source vector. n Number of elements in the source vector. RETURN VALUES
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
mlib_VectorMaximumMag_U8C(3MLIB), mlib_MatrixMaximumMag_U8C(3MLIB), mlib_MatrixMinimumMag_U8C(3MLIB), attributes(5) SunOS 5.10 9 Nov 2004 mlib_VectorMinimumMag_U8C(3MLIB)
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