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MAT_VARWRITEDATA(3) Library Functions Manual MAT_VARWRITEDATA(3)

NAME

Mat_VarWriteDataDeprecated variable-write helper that is no longer supported.

SYNOPSIS

#include <matio.h>

int
Mat_VarWriteData(const mat_t *mat, matvar_t *matvar, void *data, const int *start, const int *stride, const int *edge);

DESCRIPTION

The () function remains in the public API for compatibility, but current matio versions do not support it. Calls fail and emit a diagnostic directing callers to () or, for MAT 7.3 files, to ().

DEPRECATED

This function is deprecated since version 1.5.14. Use Mat_VarWrite or, for MAT 7.3 files, Mat_VarWriteAppend instead.

RETURN VALUES

The function returns MATIO_E_OPERATION_NOT_SUPPORTED.

SEE ALSO

Mat_VarWrite(3), Mat_VarWriteAppend(3), Mat_VarWriteInfo(3)

April 23, 2026 Nixpkgs