mech_interpreter/stdlib/compare/
neq.rs

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#[macro_use]
use crate::stdlib::*;

// Not Equal ---------------------------------------------------------------

macro_rules! neq_scalar_lhs_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
    unsafe {
      for i in 0..(*$lhs).len() {
        (*$out)[i] = (*$lhs)[i] != (*$rhs);
      }}};}

macro_rules! neq_scalar_rhs_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
    unsafe {
      for i in 0..(*$rhs).len() {
        (*$out)[i] = (*$lhs) != (*$rhs)[i];
      }}};}

macro_rules! neq_vec_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
    unsafe {
      for i in 0..(*$lhs).len() {
        (*$out)[i] = (*$lhs)[i] != (*$rhs)[i];
      }}};}

macro_rules! neq_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
    unsafe {
      (*$out) = (*$lhs) != (*$rhs);
    }};}

macro_rules! neq_mat_vec_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
    unsafe {
      let mut out_deref = &mut (*$out);
      let lhs_deref = &(*$lhs);
      let rhs_deref = &(*$rhs);
      for (mut col, lhs_col) in out_deref.column_iter_mut().zip(lhs_deref.column_iter()) {
        for i in 0..col.len() {
          col[i] = lhs_col[i] != rhs_deref[i];
        }
      }
    }
  };}   
      
macro_rules! neq_vec_mat_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
      unsafe {
        let mut out_deref = &mut (*$out);
        let lhs_deref = &(*$lhs);
        let rhs_deref = &(*$rhs);
        for (mut col, rhs_col) in out_deref.column_iter_mut().zip(rhs_deref.column_iter()) {
          for i in 0..col.len() {
            col[i] = lhs_deref[i] != rhs_col[i];
          }
        }
      }
  };}
  
macro_rules! neq_mat_row_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
      unsafe {
      let mut out_deref = &mut (*$out);
      let lhs_deref = &(*$lhs);
      let rhs_deref = &(*$rhs);
      for (mut row, lhs_row) in out_deref.row_iter_mut().zip(lhs_deref.row_iter()) {
          for i in 0..row.len() {
          row[i] = lhs_row[i] != rhs_deref[i];
          }
      }
      }
  };}

macro_rules! neq_row_mat_op {
  ($lhs:expr, $rhs:expr, $out:expr) => {
      unsafe {
      let mut out_deref = &mut (*$out);
      let lhs_deref = &(*$lhs);
      let rhs_deref = &(*$rhs);
      for (mut row, rhs_row) in out_deref.row_iter_mut().zip(rhs_deref.row_iter()) {
          for i in 0..row.len() {
          row[i] = lhs_deref[i] != rhs_row[i];
          }
      }
      }
  };}    

impl_compare_fxns_bool!(NEQ);

fn impl_neq_fxn(lhs_value: Value, rhs_value: Value) -> Result<Box<dyn MechFunction>, MechError> {
  impl_binop_match_arms!(
    NEQ,
    (lhs_value, rhs_value),
    Bool, Bool => MatrixBool, bool, false, "Bool";
    I8,   I8   => MatrixI8,   i8,   false, "I8";
    I16,  I16  => MatrixI16,  i16,  false, "I16";
    I32,  I32  => MatrixI32,  i32,  false, "I32";
    I64,  I64  => MatrixI64,  i64,  false, "I64";
    I128, I128 => MatrixI128, i128, false, "I128";
    U8,   U8   => MatrixU8,   u8,   false, "U8";
    U16,  U16  => MatrixU16,  u16,  false, "U16";
    U32,  U32  => MatrixU32,  u32,  false, "U32";
    U64,  U64  => MatrixU64,  u64,  false, "U64";
    U128, U128 => MatrixU128, u128, false, "U128";
    F32,  F32  => MatrixF32,  F32,  false, "F32";
    F64,  F64  => MatrixF64,  F64,  false, "F64";
  )
}

impl_mech_binop_fxn!(CompareNotEqual,impl_neq_fxn);