Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 106

■Calculating the square root of single-precision real number
Instruction symbol
ESQRT
ESQRTP
■Calculating the square root of double-precision real number
Instruction symbol
EDSQRT
EDSQRTP
■Calculating the exponent of single-precision real number
Instruction symbol
EXP
EXPP
■Calculating the exponent of double-precision real number
Instruction symbol
EXPD
EXPDP
■Calculating the natural logarithm of single-precision real number
Instruction symbol
LOG
LOGP
■Calculating the natural logarithm of double-precision real number
Instruction symbol
LOGD
LOGDP
■Calculating the square root of BCD 4-digit/8-digit data
Instruction symbol
BSQRT
BSQRTP
BDSQRT
BDSQRTP
■Calculating the exponentiation of single-precision real number
Instruction symbol
POW
POWP
■Calculating the exponentiation of double-precision real number
Instruction symbol
POWD
POWDP
2 CPU MODULE INSTRUCTIONS
104
2.3 Application Instructions
Processing details
Calculates the square root of the value specified by a single-precision real number.
(s)+1, (s) (d)+1, (d)
Processing details
Calculates the square root of the value specified by a double-precision real number.
(s)+3, (s)+2, (s)+1, (s)
Processing details
Calculates the exponent of the value specified by a single-precision real number.
Processing details
Calculates the exponent of the value specified by a double-precision real number.
Processing details
Calculates the logarithm using the natural logarithm (e) of the value specified by a single-precision
real number as the base.
Processing details
Calculates the logarithm using the natural logarithm (e) of the value specified by a double-precision
real number as the base.
Processing details
Calculates the square root of the value specified by a BCD 4-digit data.
(s)
(d)
(d)+1
(d): Integral part
(d)+1: Decimal part
Calculates the square root of the value specified by a BCD 8-digit data.
(s)+1, (s)
(d)
(d)+1
(d): Integral part
(d)+1: Decimal part
Processing details
Calculates the exponentiation of a single-precision real number.
Processing details
Calculates the exponentiation of a double-precision real number.
(d)+3, (d)+2, (d)+1, (d)
Reference
Page 815 ESQRT(P)
Reference
Page 817 EDSQRT(P)
Reference
Page 819 EXP(P)
Reference
Page 821 EXPD(P)
Reference
Page 823 LOG(P)
Reference
Page 825 LOGD(P)
Reference
Page 827 BSQRT(P)
Page 829 BDSQRT(P)
Reference
Page 831 POW(P)
Reference
Page 833 POWD(P)